304972640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11839}}^1$

素因数の和:11884

約数の個数: 96

約数和(自身を含む): 859299840

約数和(自身を除く): 554327200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 11839, 12880, 23678, 25760, 47356, 59195, 82873, 94712, 118390, 165746, 189424, 236780, 272297, 331492, 378848, 414365, 473560, 544594, 662984, 828730, 947120, 1089188, 1325968, 1361485, 1657460, 1894240, 1906079, 2178376, 2651936, 2722970, 3314920, 3812158, 4356752, 5445940, 6629840, 7624316, 8713504, 9530395, 10891880, 13259680, 15248632, 19060790, 21783760, 30497264, 38121580, 43567520, 60994528, 76243160, 152486320, 304972640]

約数ペア:

[(1, 304972640), (2, 152486320), (4, 76243160), (5, 60994528), (7, 43567520), (8, 38121580), (10, 30497264), (14, 21783760), (16, 19060790), (20, 15248632), (23, 13259680), (28, 10891880), (32, 9530395), (35, 8713504), (40, 7624316), (46, 6629840), (56, 5445940), (70, 4356752), (80, 3812158), (92, 3314920), (112, 2722970), (115, 2651936), (140, 2178376), (160, 1906079), (161, 1894240), (184, 1657460), (224, 1361485), (230, 1325968), (280, 1089188), (322, 947120), (368, 828730), (460, 662984), (560, 544594), (644, 473560), (736, 414365), (805, 378848), (920, 331492), (1120, 272297), (1288, 236780), (1610, 189424), (1840, 165746), (2576, 118390), (3220, 94712), (3680, 82873), (5152, 59195), (6440, 47356), (11839, 25760), (12880, 23678)]