31890426480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 960

約数和(自身を含む): 130300410240

約数和(自身を除く): 98409983760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 41, 44, 45, 48, 51, 53, 55, 60, 66, 68, 72, 80, 82, 85, 88, 90, 99, 102, 106, 109, 110, 120, 123, 132, 136, 144, 153, 159, 164, 165, 170, 176, 180, 187, 198, 204, 205, 212, 218, 220, 240, 246, 255, 264, 265, 272, 306, 318, 327, 328, 330, 340, 360, 369, 374, 396, 408, 410, 424, 436, 440, 451, 477, 492, 495, 510, 528, 530, 545, 561, 583, 612, 615, 636, 654, 656, 660, 680, 697, 720, 738, 748, 765, 792, 795, 816, 820, 848, 872, 880, 901, 902, 935, 954, 981, 984, 990, 1020, 1060, 1090, 1122, 1166, 1199, 1224, 1230, 1272, 1308, 1320, 1353, 1360, 1394, 1476, 1496, 1530, 1584, 1590, 1635, 1640, 1683, 1744, 1749, 1802, 1804, 1845, 1853, 1870, 1908, 1962, 1968, 1980, 2040, 2091, 2120, 2173, 2180, 2244, 2255, 2332, 2385, 2398, 2448, 2460, 2544, 2616, 2640, 2703, 2706, 2788, 2805, 2915, 2952, 2992, 3060, 3180, 3270, 3280, 3366, 3485, 3498, 3597, 3604, 3608, 3690, 3706, 3740, 3816, 3924, 3960, 4059, 4080, 4182, 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約数ペア:

[(1, 31890426480), (2, 15945213240), (3, 10630142160), (4, 7972606620), (5, 6378085296), (6, 5315071080), (8, 3986303310), (9, 3543380720), (10, 3189042648), (11, 2899129680), (12, 2657535540), (15, 2126028432), (16, 1993151655), (17, 1875907440), (18, 1771690360), (20, 1594521324), (22, 1449564840), (24, 1328767770), (30, 1063014216), (33, 966376560), (34, 937953720), (36, 885845180), (40, 797260662), (41, 777815280), (44, 724782420), (45, 708676144), (48, 664383885), (51, 625302480), (53, 601706160), (55, 579825936), (60, 531507108), (66, 483188280), (68, 468976860), (72, 442922590), (80, 398630331), (82, 388907640), (85, 375181488), (88, 362391210), (90, 354338072), (99, 322125520), (102, 312651240), (106, 300853080), (109, 292572720), (110, 289912968), (120, 265753554), (123, 259271760), (132, 241594140), (136, 234488430), (144, 221461295), (153, 208434160), (159, 200568720), (164, 194453820), (165, 193275312), (170, 187590744), (176, 181195605), (180, 177169036), (187, 170537040), 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