31440431520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{225089}}^1$

素因数の和:225207

約数の個数: 144

約数和(自身を含む): 108397041480

約数和(自身を除く): 76956609960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1440, 1455, 1552, 1746, 1940, 2328, 2910, 3104, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 9312, 11640, 13968, 15520, 17460, 23280, 27936, 34920, 46560, 69840, 139680, 225089, 450178, 675267, 900356, 1125445, 1350534, 1800712, 2025801, 2250890, 2701068, 3376335, 3601424, 4051602, 4501780, 5402136, 6752670, 7202848, 8103204, 9003560, 10129005, 10804272, 13505340, 16206408, 18007120, 20258010, 21608544, 21833633, 27010680, 32412816, 36014240, 40516020, 43667266, 54021360, 64825632, 65500899, 81032040, 87334532, 108042720, 109168165, 131001798, 162064080, 174669064, 196502697, 218336330, 262003596, 324128160, 327504495, 349338128, 393005394, 436672660, 524007192, 655008990, 698676256, 786010788, 873345320, 982513485, 1048014384, 1310017980, 1572021576, 1746690640, 1965026970, 2096028768, 2620035960, 3144043152, 3493381280, 3930053940, 5240071920, 6288086304, 7860107880, 10480143840, 15720215760, 31440431520]

約数ペア:

[(1, 31440431520), (2, 15720215760), (3, 10480143840), (4, 7860107880), (5, 6288086304), (6, 5240071920), (8, 3930053940), (9, 3493381280), (10, 3144043152), (12, 2620035960), (15, 2096028768), (16, 1965026970), (18, 1746690640), (20, 1572021576), (24, 1310017980), (30, 1048014384), (32, 982513485), (36, 873345320), (40, 786010788), (45, 698676256), (48, 655008990), (60, 524007192), (72, 436672660), (80, 393005394), (90, 349338128), (96, 327504495), (97, 324128160), (120, 262003596), (144, 218336330), (160, 196502697), (180, 174669064), (194, 162064080), (240, 131001798), (288, 109168165), (291, 108042720), (360, 87334532), (388, 81032040), (480, 65500899), (485, 64825632), (582, 54021360), (720, 43667266), (776, 40516020), (873, 36014240), (970, 32412816), (1164, 27010680), (1440, 21833633), (1455, 21608544), (1552, 20258010), (1746, 18007120), (1940, 16206408), (2328, 13505340), (2910, 10804272), (3104, 10129005), (3492, 9003560), (3880, 8103204), (4365, 7202848), (4656, 6752670), (5820, 5402136), (6984, 4501780), (7760, 4051602), (8730, 3601424), (9312, 3376335), (11640, 2701068), (13968, 2250890), (15520, 2025801), (17460, 1800712), (23280, 1350534), (27936, 1125445), (34920, 900356), (46560, 675267), (69840, 450178), (139680, 225089)]