345205960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 877599360

約数和(自身を除く): 532393400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 113, 131, 212, 220, 226, 262, 265, 424, 440, 452, 524, 530, 565, 583, 655, 904, 1048, 1060, 1130, 1166, 1243, 1310, 1441, 2120, 2260, 2332, 2486, 2620, 2882, 2915, 4520, 4664, 4972, 5240, 5764, 5830, 5989, 6215, 6943, 7205, 9944, 11528, 11660, 11978, 12430, 13886, 14410, 14803, 23320, 23956, 24860, 27772, 28820, 29606, 29945, 34715, 47912, 49720, 55544, 57640, 59212, 59890, 65879, 69430, 74015, 76373, 118424, 119780, 131758, 138860, 148030, 152746, 162833, 239560, 263516, 277720, 296060, 305492, 325666, 329395, 381865, 527032, 592120, 610984, 651332, 658790, 763730, 784559, 814165, 1302664, 1317580, 1527460, 1569118, 1628330, 2635160, 3054920, 3138236, 3256660, 3922795, 6276472, 6513320, 7845590, 8630149, 15691180, 17260298, 31382360, 34520596, 43150745, 69041192, 86301490, 172602980, 345205960]

約数ペア:

[(1, 345205960), (2, 172602980), (4, 86301490), (5, 69041192), (8, 43150745), (10, 34520596), (11, 31382360), (20, 17260298), (22, 15691180), (40, 8630149), (44, 7845590), (53, 6513320), (55, 6276472), (88, 3922795), (106, 3256660), (110, 3138236), (113, 3054920), (131, 2635160), (212, 1628330), (220, 1569118), (226, 1527460), (262, 1317580), (265, 1302664), (424, 814165), (440, 784559), (452, 763730), (524, 658790), (530, 651332), (565, 610984), (583, 592120), (655, 527032), (904, 381865), (1048, 329395), (1060, 325666), (1130, 305492), (1166, 296060), (1243, 277720), (1310, 263516), (1441, 239560), (2120, 162833), (2260, 152746), (2332, 148030), (2486, 138860), (2620, 131758), (2882, 119780), (2915, 118424), (4520, 76373), (4664, 74015), (4972, 69430), (5240, 65879), (5764, 59890), (5830, 59212), (5989, 57640), (6215, 55544), (6943, 49720), (7205, 47912), (9944, 34715), (11528, 29945), (11660, 29606), (11978, 28820), (12430, 27772), (13886, 24860), (14410, 23956), (14803, 23320)]