304485720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1126

約数の個数: 256

約数和(自身を含む): 1176698880

約数和(自身を除く): 872213160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 651, 660, 682, 744, 770, 840, 868, 924, 930, 1023, 1063, 1085, 1155, 1240, 1302, 1320, 1364, 1540, 1705, 1736, 1848, 1860, 2046, 2126, 2170, 2310, 2387, 2604, 2728, 3080, 3189, 3255, 3410, 3720, 4092, 4252, 4340, 4620, 4774, 5115, 5208, 5315, 6378, 6510, 6820, 7161, 7441, 8184, 8504, 8680, 9240, 9548, 10230, 10630, 11693, 11935, 12756, 13020, 13640, 14322, 14882, 15945, 19096, 20460, 21260, 22323, 23386, 23870, 25512, 26040, 28644, 29764, 31890, 32953, 35079, 35805, 37205, 40920, 42520, 44646, 46772, 47740, 57288, 58465, 59528, 63780, 65906, 70158, 71610, 74410, 81851, 89292, 93544, 95480, 98859, 111615, 116930, 127560, 131812, 140316, 143220, 148820, 163702, 164765, 175395, 178584, 197718, 223230, 230671, 233860, 245553, 263624, 280632, 286440, 297640, 327404, 329530, 350790, 362483, 395436, 409255, 446460, 461342, 467720, 491106, 494295, 654808, 659060, 692013, 701580, 724966, 790872, 818510, 892920, 922684, 982212, 988590, 1087449, 1153355, 1227765, 1318120, 1384026, 1403160, 1449932, 1637020, 1812415, 1845368, 1964424, 1977180, 2174898, 2306710, 2455530, 2537381, 2768052, 2899864, 3274040, 3460065, 3624830, 3954360, 4349796, 4613420, 4911060, 5074762, 5437245, 5536104, 6920130, 7249660, 7612143, 8699592, 9226840, 9822120, 10149524, 10874490, 12686905, 13840260, 14499320, 15224286, 20299048, 21748980, 25373810, 27680520, 30448572, 38060715, 43497960, 50747620, 60897144, 76121430, 101495240, 152242860, 304485720]

約数ペア:

[(1, 304485720), (2, 152242860), (3, 101495240), (4, 76121430), (5, 60897144), (6, 50747620), (7, 43497960), (8, 38060715), (10, 30448572), (11, 27680520), (12, 25373810), (14, 21748980), (15, 20299048), (20, 15224286), (21, 14499320), (22, 13840260), (24, 12686905), (28, 10874490), (30, 10149524), (31, 9822120), (33, 9226840), (35, 8699592), (40, 7612143), (42, 7249660), (44, 6920130), (55, 5536104), (56, 5437245), (60, 5074762), (62, 4911060), (66, 4613420), (70, 4349796), (77, 3954360), (84, 3624830), (88, 3460065), (93, 3274040), (105, 2899864), (110, 2768052), (120, 2537381), (124, 2455530), (132, 2306710), (140, 2174898), (154, 1977180), (155, 1964424), (165, 1845368), (168, 1812415), (186, 1637020), (210, 1449932), (217, 1403160), (220, 1384026), (231, 1318120), (248, 1227765), (264, 1153355), (280, 1087449), (308, 988590), (310, 982212), (330, 922684), (341, 892920), (372, 818510), (385, 790872), (420, 724966), (434, 701580), (440, 692013), (462, 659060), (465, 654808), (616, 494295), (620, 491106), (651, 467720), (660, 461342), (682, 446460), (744, 409255), (770, 395436), (840, 362483), (868, 350790), (924, 329530), (930, 327404), (1023, 297640), (1063, 286440), (1085, 280632), (1155, 263624), (1240, 245553), (1302, 233860), (1320, 230671), (1364, 223230), (1540, 197718), (1705, 178584), (1736, 175395), (1848, 164765), (1860, 163702), (2046, 148820), (2126, 143220), (2170, 140316), (2310, 131812), (2387, 127560), (2604, 116930), (2728, 111615), (3080, 98859), (3189, 95480), (3255, 93544), (3410, 89292), (3720, 81851), (4092, 74410), (4252, 71610), (4340, 70158), (4620, 65906), (4774, 63780), (5115, 59528), (5208, 58465), (5315, 57288), (6378, 47740), (6510, 46772), (6820, 44646), (7161, 42520), (7441, 40920), (8184, 37205), (8504, 35805), (8680, 35079), (9240, 32953), (9548, 31890), (10230, 29764), (10630, 28644), (11693, 26040), (11935, 25512), (12756, 23870), (13020, 23386), (13640, 22323), (14322, 21260), (14882, 20460), (15945, 19096)]