1280777400

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1156

約数の個数: 384

約数和(自身を含む): 5209190400

約数和(自身を除く): 3928413000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 31, 35, 36, 40, 42, 45, 50, 54, 56, 60, 62, 63, 70, 72, 75, 84, 90, 93, 100, 105, 108, 120, 124, 126, 135, 140, 150, 155, 168, 175, 180, 186, 189, 200, 210, 216, 217, 225, 248, 252, 270, 279, 280, 300, 310, 315, 350, 360, 372, 378, 420, 434, 450, 465, 504, 525, 540, 558, 600, 620, 630, 651, 675, 700, 744, 756, 775, 837, 840, 868, 900, 930, 945, 1050, 1080, 1085, 1093, 1116, 1240, 1260, 1302, 1350, 1395, 1400, 1512, 1550, 1575, 1674, 1736, 1800, 1860, 1890, 1953, 2100, 2170, 2186, 2232, 2325, 2520, 2604, 2700, 2790, 3100, 3150, 3255, 3279, 3348, 3720, 3780, 3906, 4185, 4200, 4340, 4372, 4650, 4725, 5208, 5400, 5425, 5465, 5580, 5859, 6200, 6300, 6510, 6558, 6696, 6975, 7560, 7651, 7812, 8370, 8680, 8744, 9300, 9450, 9765, 9837, 10850, 10930, 11160, 11718, 12600, 13020, 13116, 13950, 15302, 15624, 16275, 16395, 16740, 18600, 18900, 19530, 19674, 20925, 21700, 21860, 22953, 23436, 26040, 26232, 27325, 27900, 29295, 29511, 30604, 32550, 32790, 33480, 33883, 37800, 38255, 39060, 39348, 41850, 43400, 43720, 45906, 46872, 48825, 49185, 54650, 55800, 58590, 59022, 61208, 65100, 65580, 67766, 68859, 76510, 78120, 78696, 81975, 83700, 91812, 97650, 98370, 101649, 109300, 114765, 117180, 118044, 130200, 131160, 135532, 137718, 146475, 147555, 153020, 163950, 167400, 169415, 183624, 191275, 195300, 196740, 203298, 206577, 218600, 229530, 234360, 236088, 237181, 245925, 271064, 275436, 292950, 295110, 304947, 306040, 327900, 338830, 344295, 382550, 390600, 393480, 406596, 413154, 459060, 474362, 491850, 508245, 550872, 573825, 585900, 590220, 609894, 655800, 677660, 688590, 711543, 737775, 765100, 813192, 826308, 847075, 914841, 918120, 948724, 983700, 1016490, 1032885, 1147650, 1171800, 1180440, 1185905, 1219788, 1355320, 1377180, 1423086, 1475550, 1524735, 1530200, 1652616, 1694150, 1721475, 1829682, 1897448, 1967400, 2032980, 2065770, 2134629, 2295300, 2371810, 2439576, 2541225, 2754360, 2846172, 2951100, 3049470, 3388300, 3442950, 3557715, 3659364, 4065960, 4131540, 4269258, 4574205, 4590600, 4743620, 5082450, 5164425, 5692344, 5902200, 5929525, 6098940, 6403887, 6776600, 6885900, 7115430, 7318728, 7623675, 8263080, 8538516, 9148410, 9487240, 10164900, 10328850, 10673145, 11859050, 12197880, 12807774, 13771800, 14230860, 15247350, 17077032, 17788575, 18296820, 20329800, 20657700, 21346290, 22871025, 23718100, 25615548, 28461720, 30494700, 32019435, 35577150, 36593640, 41315400, 42692580, 45742050, 47436200, 51231096, 53365725, 60989400, 64038870, 71154300, 85385160, 91484100, 106731450, 128077740, 142308600, 160097175, 182968200, 213462900, 256155480, 320194350, 426925800, 640388700, 1280777400]

約数ペア:

[(1, 1280777400), (2, 640388700), (3, 426925800), (4, 320194350), (5, 256155480), (6, 213462900), (7, 182968200), (8, 160097175), (9, 142308600), (10, 128077740), (12, 106731450), (14, 91484100), (15, 85385160), (18, 71154300), (20, 64038870), (21, 60989400), (24, 53365725), (25, 51231096), (27, 47436200), (28, 45742050), (30, 42692580), (31, 41315400), (35, 36593640), (36, 35577150), (40, 32019435), (42, 30494700), (45, 28461720), (50, 25615548), (54, 23718100), (56, 22871025), (60, 21346290), (62, 20657700), (63, 20329800), (70, 18296820), (72, 17788575), (75, 17077032), (84, 15247350), (90, 14230860), (93, 13771800), (100, 12807774), (105, 12197880), (108, 11859050), (120, 10673145), (124, 10328850), (126, 10164900), (135, 9487240), (140, 9148410), (150, 8538516), (155, 8263080), (168, 7623675), (175, 7318728), (180, 7115430), (186, 6885900), (189, 6776600), (200, 6403887), (210, 6098940), (216, 5929525), (217, 5902200), (225, 5692344), (248, 5164425), (252, 5082450), (270, 4743620), (279, 4590600), (280, 4574205), (300, 4269258), (310, 4131540), (315, 4065960), (350, 3659364), (360, 3557715), (372, 3442950), (378, 3388300), (420, 3049470), (434, 2951100), (450, 2846172), (465, 2754360), (504, 2541225), (525, 2439576), (540, 2371810), (558, 2295300), (600, 2134629), (620, 2065770), (630, 2032980), (651, 1967400), (675, 1897448), (700, 1829682), (744, 1721475), (756, 1694150), (775, 1652616), (837, 1530200), (840, 1524735), (868, 1475550), (900, 1423086), (930, 1377180), (945, 1355320), (1050, 1219788), (1080, 1185905), (1085, 1180440), (1093, 1171800), (1116, 1147650), (1240, 1032885), (1260, 1016490), (1302, 983700), (1350, 948724), (1395, 918120), (1400, 914841), (1512, 847075), (1550, 826308), (1575, 813192), (1674, 765100), (1736, 737775), (1800, 711543), (1860, 688590), (1890, 677660), (1953, 655800), (2100, 609894), (2170, 590220), (2186, 585900), (2232, 573825), (2325, 550872), (2520, 508245), (2604, 491850), (2700, 474362), (2790, 459060), (3100, 413154), (3150, 406596), (3255, 393480), (3279, 390600), (3348, 382550), (3720, 344295), (3780, 338830), (3906, 327900), (4185, 306040), (4200, 304947), (4340, 295110), (4372, 292950), (4650, 275436), (4725, 271064), (5208, 245925), (5400, 237181), (5425, 236088), (5465, 234360), (5580, 229530), (5859, 218600), (6200, 206577), (6300, 203298), (6510, 196740), (6558, 195300), (6696, 191275), (6975, 183624), (7560, 169415), (7651, 167400), (7812, 163950), (8370, 153020), (8680, 147555), (8744, 146475), (9300, 137718), (9450, 135532), (9765, 131160), (9837, 130200), (10850, 118044), (10930, 117180), (11160, 114765), (11718, 109300), (12600, 101649), (13020, 98370), (13116, 97650), (13950, 91812), (15302, 83700), (15624, 81975), (16275, 78696), (16395, 78120), (16740, 76510), (18600, 68859), (18900, 67766), (19530, 65580), (19674, 65100), (20925, 61208), (21700, 59022), (21860, 58590), (22953, 55800), (23436, 54650), (26040, 49185), (26232, 48825), (27325, 46872), (27900, 45906), (29295, 43720), (29511, 43400), (30604, 41850), (32550, 39348), (32790, 39060), (33480, 38255), (33883, 37800)]