423928960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 256

約数和(自身を含む): 1295481600

約数和(自身を除く): 871552640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 64, 65, 70, 80, 91, 104, 112, 116, 128, 130, 140, 145, 160, 182, 203, 208, 224, 232, 251, 260, 280, 290, 320, 364, 377, 406, 416, 448, 455, 464, 502, 520, 560, 580, 640, 728, 754, 812, 832, 896, 910, 928, 1004, 1015, 1040, 1120, 1160, 1255, 1456, 1508, 1624, 1664, 1757, 1820, 1856, 1885, 2008, 2030, 2080, 2240, 2320, 2510, 2639, 2912, 3016, 3248, 3263, 3514, 3640, 3712, 3770, 4016, 4060, 4160, 4480, 4640, 5020, 5278, 5824, 6032, 6496, 6526, 7028, 7279, 7280, 7540, 8032, 8120, 8320, 8785, 9280, 10040, 10556, 11648, 12064, 12992, 13052, 13195, 14056, 14558, 14560, 15080, 16064, 16240, 16315, 17570, 18560, 20080, 21112, 22841, 24128, 25984, 26104, 26390, 28112, 29116, 29120, 30160, 32128, 32480, 32630, 35140, 36395, 40160, 42224, 45682, 48256, 50953, 52208, 52780, 56224, 58232, 58240, 60320, 64960, 65260, 70280, 72790, 80320, 84448, 91364, 94627, 101906, 104416, 105560, 112448, 114205, 116464, 120640, 129920, 130520, 140560, 145580, 160640, 168896, 182728, 189254, 203812, 208832, 211120, 224896, 228410, 232928, 241280, 254765, 261040, 281120, 291160, 337792, 365456, 378508, 407624, 417664, 422240, 456820, 465856, 473135, 509530, 522080, 562240, 582320, 662389, 730912, 757016, 815248, 844480, 913640, 931712, 946270, 1019060, 1044160, 1124480, 1164640, 1324778, 1461824, 1514032, 1630496, 1688960, 1827280, 1892540, 2038120, 2088320, 2329280, 2649556, 2923648, 3028064, 3260992, 3311945, 3654560, 3785080, 4076240, 4658560, 5299112, 6056128, 6521984, 6623890, 7309120, 7570160, 8152480, 10598224, 12112256, 13247780, 14618240, 15140320, 16304960, 21196448, 26495560, 30280640, 32609920, 42392896, 52991120, 60561280, 84785792, 105982240, 211964480, 423928960]

約数ペア:

[(1, 423928960), (2, 211964480), (4, 105982240), (5, 84785792), (7, 60561280), (8, 52991120), (10, 42392896), (13, 32609920), (14, 30280640), (16, 26495560), (20, 21196448), (26, 16304960), (28, 15140320), (29, 14618240), (32, 13247780), (35, 12112256), (40, 10598224), (52, 8152480), (56, 7570160), (58, 7309120), (64, 6623890), (65, 6521984), (70, 6056128), (80, 5299112), (91, 4658560), (104, 4076240), (112, 3785080), (116, 3654560), (128, 3311945), (130, 3260992), (140, 3028064), (145, 2923648), (160, 2649556), (182, 2329280), (203, 2088320), (208, 2038120), (224, 1892540), (232, 1827280), (251, 1688960), (260, 1630496), (280, 1514032), (290, 1461824), (320, 1324778), (364, 1164640), (377, 1124480), (406, 1044160), (416, 1019060), (448, 946270), (455, 931712), (464, 913640), (502, 844480), (520, 815248), (560, 757016), (580, 730912), (640, 662389), (728, 582320), (754, 562240), (812, 522080), (832, 509530), (896, 473135), (910, 465856), (928, 456820), (1004, 422240), (1015, 417664), (1040, 407624), (1120, 378508), (1160, 365456), (1255, 337792), (1456, 291160), (1508, 281120), (1624, 261040), (1664, 254765), (1757, 241280), (1820, 232928), (1856, 228410), (1885, 224896), (2008, 211120), (2030, 208832), (2080, 203812), (2240, 189254), (2320, 182728), (2510, 168896), (2639, 160640), (2912, 145580), (3016, 140560), (3248, 130520), (3263, 129920), (3514, 120640), (3640, 116464), (3712, 114205), (3770, 112448), (4016, 105560), (4060, 104416), (4160, 101906), (4480, 94627), (4640, 91364), (5020, 84448), (5278, 80320), (5824, 72790), (6032, 70280), (6496, 65260), (6526, 64960), (7028, 60320), (7279, 58240), (7280, 58232), (7540, 56224), (8032, 52780), (8120, 52208), (8320, 50953), (8785, 48256), (9280, 45682), (10040, 42224), (10556, 40160), (11648, 36395), (12064, 35140), (12992, 32630), (13052, 32480), (13195, 32128), (14056, 30160), (14558, 29120), (14560, 29116), (15080, 28112), (16064, 26390), (16240, 26104), (16315, 25984), (17570, 24128), (18560, 22841), (20080, 21112)]