1189312040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1179

約数の個数: 128

約数和(自身を含む): 3188160000

約数和(自身を除く): 1998847960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 149, 203, 232, 280, 290, 298, 406, 580, 596, 745, 812, 983, 1015, 1043, 1160, 1192, 1490, 1624, 1966, 2030, 2086, 2980, 3932, 4060, 4172, 4321, 4915, 5215, 5960, 6881, 7864, 8120, 8344, 8642, 9830, 10430, 13762, 17284, 19660, 20860, 21605, 27524, 28507, 30247, 34405, 34568, 39320, 41720, 43210, 55048, 57014, 60494, 68810, 86420, 114028, 120988, 137620, 142535, 146467, 151235, 172840, 199549, 228056, 241976, 275240, 285070, 292934, 302470, 399098, 570140, 585868, 604940, 732335, 798196, 997745, 1025269, 1140280, 1171736, 1209880, 1464670, 1596392, 1995490, 2050538, 2929340, 3990980, 4101076, 4247543, 5126345, 5858680, 7981960, 8202152, 8495086, 10252690, 16990172, 20505380, 21237715, 29732801, 33980344, 41010760, 42475430, 59465602, 84950860, 118931204, 148664005, 169901720, 237862408, 297328010, 594656020, 1189312040]

約数ペア:

[(1, 1189312040), (2, 594656020), (4, 297328010), (5, 237862408), (7, 169901720), (8, 148664005), (10, 118931204), (14, 84950860), (20, 59465602), (28, 42475430), (29, 41010760), (35, 33980344), (40, 29732801), (56, 21237715), (58, 20505380), (70, 16990172), (116, 10252690), (140, 8495086), (145, 8202152), (149, 7981960), (203, 5858680), (232, 5126345), (280, 4247543), (290, 4101076), (298, 3990980), (406, 2929340), (580, 2050538), (596, 1995490), (745, 1596392), (812, 1464670), (983, 1209880), (1015, 1171736), (1043, 1140280), (1160, 1025269), (1192, 997745), (1490, 798196), (1624, 732335), (1966, 604940), (2030, 585868), (2086, 570140), (2980, 399098), (3932, 302470), (4060, 292934), (4172, 285070), (4321, 275240), (4915, 241976), (5215, 228056), (5960, 199549), (6881, 172840), (7864, 151235), (8120, 146467), (8344, 142535), (8642, 137620), (9830, 120988), (10430, 114028), (13762, 86420), (17284, 68810), (19660, 60494), (20860, 57014), (21605, 55048), (27524, 43210), (28507, 41720), (30247, 39320), (34405, 34568)]