428618400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:884

約数の個数: 288

約数和(自身を含む): 1647894528

約数和(自身を除く): 1219276128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 140, 150, 155, 160, 168, 175, 186, 200, 210, 217, 224, 240, 248, 280, 300, 310, 336, 350, 372, 400, 420, 434, 465, 480, 496, 525, 560, 600, 620, 651, 672, 700, 744, 775, 800, 823, 840, 868, 930, 992, 1050, 1085, 1120, 1200, 1240, 1302, 1400, 1488, 1550, 1646, 1680, 1736, 1860, 2100, 2170, 2325, 2400, 2469, 2480, 2604, 2800, 2976, 3100, 3255, 3292, 3360, 3472, 3720, 4115, 4200, 4340, 4650, 4938, 4960, 5208, 5425, 5600, 5761, 6200, 6510, 6584, 6944, 7440, 8230, 8400, 8680, 9300, 9876, 10416, 10850, 11522, 12345, 12400, 13020, 13168, 14880, 16275, 16460, 16800, 17283, 17360, 18600, 19752, 20575, 20832, 21700, 23044, 24690, 24800, 25513, 26040, 26336, 28805, 32550, 32920, 34566, 34720, 37200, 39504, 41150, 43400, 46088, 49380, 51026, 52080, 57610, 61725, 65100, 65840, 69132, 74400, 76539, 79008, 82300, 86415, 86800, 92176, 98760, 102052, 104160, 115220, 123450, 127565, 130200, 131680, 138264, 144025, 153078, 164600, 172830, 173600, 178591, 184352, 197520, 204104, 230440, 246900, 255130, 260400, 276528, 288050, 306156, 329200, 345660, 357182, 382695, 395040, 408208, 432075, 460880, 493800, 510260, 520800, 535773, 553056, 576100, 612312, 637825, 658400, 691320, 714364, 765390, 816416, 864150, 892955, 921760, 987600, 1020520, 1071546, 1152200, 1224624, 1275650, 1382640, 1428728, 1530780, 1728300, 1785910, 1913475, 1975200, 2041040, 2143092, 2304400, 2449248, 2551300, 2678865, 2765280, 2857456, 3061560, 3456600, 3571820, 3826950, 4082080, 4286184, 4464775, 4608800, 5102600, 5357730, 5714912, 6123120, 6913200, 7143640, 7653900, 8572368, 8929550, 10205200, 10715460, 12246240, 13394325, 13826400, 14287280, 15307800, 17144736, 17859100, 20410400, 21430920, 26788650, 28574560, 30615600, 35718200, 42861840, 53577300, 61231200, 71436400, 85723680, 107154600, 142872800, 214309200, 428618400]

約数ペア:

[(1, 428618400), (2, 214309200), (3, 142872800), (4, 107154600), (5, 85723680), (6, 71436400), (7, 61231200), (8, 53577300), (10, 42861840), (12, 35718200), (14, 30615600), (15, 28574560), (16, 26788650), (20, 21430920), (21, 20410400), (24, 17859100), (25, 17144736), (28, 15307800), (30, 14287280), (31, 13826400), (32, 13394325), (35, 12246240), (40, 10715460), (42, 10205200), (48, 8929550), (50, 8572368), (56, 7653900), (60, 7143640), (62, 6913200), (70, 6123120), (75, 5714912), (80, 5357730), (84, 5102600), (93, 4608800), (96, 4464775), (100, 4286184), (105, 4082080), (112, 3826950), (120, 3571820), (124, 3456600), (140, 3061560), (150, 2857456), (155, 2765280), (160, 2678865), (168, 2551300), (175, 2449248), (186, 2304400), (200, 2143092), (210, 2041040), (217, 1975200), (224, 1913475), (240, 1785910), (248, 1728300), (280, 1530780), (300, 1428728), (310, 1382640), (336, 1275650), (350, 1224624), (372, 1152200), (400, 1071546), (420, 1020520), (434, 987600), (465, 921760), (480, 892955), (496, 864150), (525, 816416), (560, 765390), (600, 714364), (620, 691320), (651, 658400), (672, 637825), (700, 612312), (744, 576100), (775, 553056), (800, 535773), (823, 520800), (840, 510260), (868, 493800), (930, 460880), (992, 432075), (1050, 408208), (1085, 395040), (1120, 382695), (1200, 357182), (1240, 345660), (1302, 329200), (1400, 306156), (1488, 288050), (1550, 276528), (1646, 260400), (1680, 255130), (1736, 246900), (1860, 230440), (2100, 204104), (2170, 197520), (2325, 184352), (2400, 178591), (2469, 173600), (2480, 172830), (2604, 164600), (2800, 153078), (2976, 144025), (3100, 138264), (3255, 131680), (3292, 130200), (3360, 127565), (3472, 123450), (3720, 115220), (4115, 104160), (4200, 102052), (4340, 98760), (4650, 92176), (4938, 86800), (4960, 86415), (5208, 82300), (5425, 79008), (5600, 76539), (5761, 74400), (6200, 69132), (6510, 65840), (6584, 65100), (6944, 61725), (7440, 57610), (8230, 52080), (8400, 51026), (8680, 49380), (9300, 46088), (9876, 43400), (10416, 41150), (10850, 39504), (11522, 37200), (12345, 34720), (12400, 34566), (13020, 32920), (13168, 32550), (14880, 28805), (16275, 26336), (16460, 26040), (16800, 25513), (17283, 24800), (17360, 24690), (18600, 23044), (19752, 21700), (20575, 20832)]