258503760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7639}}^1$

素因数の和:7705

約数の個数: 120

約数和(自身を含む): 886728960

約数和(自身を除く): 628225200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 7639, 8460, 11280, 15278, 16920, 22917, 30556, 33840, 38195, 45834, 61112, 68751, 76390, 91668, 114585, 122224, 137502, 152780, 183336, 229170, 275004, 305560, 343755, 359033, 366672, 458340, 550008, 611120, 687510, 718066, 916680, 1077099, 1100016, 1375020, 1436132, 1795165, 1833360, 2154198, 2750040, 2872264, 3231297, 3590330, 4308396, 5385495, 5500080, 5744528, 6462594, 7180660, 8616792, 10770990, 12925188, 14361320, 16156485, 17233584, 21541980, 25850376, 28722640, 32312970, 43083960, 51700752, 64625940, 86167920, 129251880, 258503760]

約数ペア:

[(1, 258503760), (2, 129251880), (3, 86167920), (4, 64625940), (5, 51700752), (6, 43083960), (8, 32312970), (9, 28722640), (10, 25850376), (12, 21541980), (15, 17233584), (16, 16156485), (18, 14361320), (20, 12925188), (24, 10770990), (30, 8616792), (36, 7180660), (40, 6462594), (45, 5744528), (47, 5500080), (48, 5385495), (60, 4308396), (72, 3590330), (80, 3231297), (90, 2872264), (94, 2750040), (120, 2154198), (141, 1833360), (144, 1795165), (180, 1436132), (188, 1375020), (235, 1100016), (240, 1077099), (282, 916680), (360, 718066), (376, 687510), (423, 611120), (470, 550008), (564, 458340), (705, 366672), (720, 359033), (752, 343755), (846, 305560), (940, 275004), (1128, 229170), (1410, 183336), (1692, 152780), (1880, 137502), (2115, 122224), (2256, 114585), (2820, 91668), (3384, 76390), (3760, 68751), (4230, 61112), (5640, 45834), (6768, 38195), (7639, 33840), (8460, 30556), (11280, 22917), (15278, 16920)]