163430640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 584962560

約数和(自身を除く): 421531920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 71, 72, 80, 90, 92, 115, 120, 138, 139, 142, 144, 180, 184, 207, 213, 230, 240, 276, 278, 284, 345, 355, 360, 368, 414, 417, 426, 460, 552, 556, 568, 639, 690, 695, 710, 720, 828, 834, 852, 920, 1035, 1065, 1104, 1112, 1136, 1251, 1278, 1380, 1390, 1420, 1633, 1656, 1668, 1704, 1840, 2070, 2085, 2130, 2224, 2502, 2556, 2760, 2780, 2840, 3195, 3197, 3266, 3312, 3336, 3408, 4140, 4170, 4260, 4899, 5004, 5112, 5520, 5560, 5680, 6255, 6390, 6394, 6532, 6672, 8165, 8280, 8340, 8520, 9591, 9798, 9869, 10008, 10224, 11120, 12510, 12780, 12788, 13064, 14697, 15985, 16330, 16560, 16680, 17040, 19182, 19596, 19738, 20016, 24495, 25020, 25560, 25576, 26128, 28773, 29394, 29607, 31970, 32660, 33360, 38364, 39192, 39476, 47955, 48990, 49345, 50040, 51120, 51152, 57546, 58788, 59214, 63940, 65320, 73485, 76728, 78384, 78952, 88821, 95910, 97980, 98690, 100080, 115092, 117576, 118428, 127880, 130640, 143865, 146970, 148035, 153456, 157904, 177642, 191820, 195960, 197380, 226987, 230184, 235152, 236856, 255760, 287730, 293940, 296070, 355284, 383640, 391920, 394760, 444105, 453974, 460368, 473712, 575460, 587880, 592140, 680961, 710568, 767280, 789520, 888210, 907948, 1134935, 1150920, 1175760, 1184280, 1361922, 1421136, 1776420, 1815896, 2042883, 2269870, 2301840, 2368560, 2723844, 3404805, 3552840, 3631792, 4085766, 4539740, 5447688, 6809610, 7105680, 8171532, 9079480, 10214415, 10895376, 13619220, 16343064, 18158960, 20428830, 27238440, 32686128, 40857660, 54476880, 81715320, 163430640]

約数ペア:

[(1, 163430640), (2, 81715320), (3, 54476880), (4, 40857660), (5, 32686128), (6, 27238440), (8, 20428830), (9, 18158960), (10, 16343064), (12, 13619220), (15, 10895376), (16, 10214415), (18, 9079480), (20, 8171532), (23, 7105680), (24, 6809610), (30, 5447688), (36, 4539740), (40, 4085766), (45, 3631792), (46, 3552840), (48, 3404805), (60, 2723844), (69, 2368560), (71, 2301840), (72, 2269870), (80, 2042883), (90, 1815896), (92, 1776420), (115, 1421136), (120, 1361922), (138, 1184280), (139, 1175760), (142, 1150920), (144, 1134935), (180, 907948), (184, 888210), (207, 789520), (213, 767280), (230, 710568), (240, 680961), (276, 592140), (278, 587880), (284, 575460), (345, 473712), (355, 460368), (360, 453974), (368, 444105), (414, 394760), (417, 391920), (426, 383640), (460, 355284), (552, 296070), (556, 293940), (568, 287730), (639, 255760), (690, 236856), (695, 235152), (710, 230184), (720, 226987), (828, 197380), (834, 195960), (852, 191820), (920, 177642), (1035, 157904), (1065, 153456), (1104, 148035), (1112, 146970), (1136, 143865), (1251, 130640), (1278, 127880), (1380, 118428), (1390, 117576), (1420, 115092), (1633, 100080), (1656, 98690), (1668, 97980), (1704, 95910), (1840, 88821), (2070, 78952), (2085, 78384), (2130, 76728), (2224, 73485), (2502, 65320), (2556, 63940), (2760, 59214), (2780, 58788), (2840, 57546), (3195, 51152), (3197, 51120), (3266, 50040), (3312, 49345), (3336, 48990), (3408, 47955), (4140, 39476), (4170, 39192), (4260, 38364), (4899, 33360), (5004, 32660), (5112, 31970), (5520, 29607), (5560, 29394), (5680, 28773), (6255, 26128), (6390, 25576), (6394, 25560), (6532, 25020), (6672, 24495), (8165, 20016), (8280, 19738), (8340, 19596), (8520, 19182), (9591, 17040), (9798, 16680), (9869, 16560), (10008, 16330), (10224, 15985), (11120, 14697), (12510, 13064), (12780, 12788)]