260101920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:675

約数の個数: 192

約数和(自身を含む): 895999104

約数和(自身を除く): 635897184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 73, 78, 80, 96, 104, 120, 130, 146, 156, 160, 195, 208, 219, 240, 260, 292, 312, 365, 390, 416, 438, 480, 520, 571, 584, 624, 730, 780, 876, 949, 1040, 1095, 1142, 1168, 1248, 1460, 1560, 1713, 1752, 1898, 2080, 2190, 2284, 2336, 2847, 2855, 2920, 3120, 3426, 3504, 3796, 4380, 4568, 4745, 5694, 5710, 5840, 6240, 6852, 7008, 7423, 7592, 8565, 8760, 9136, 9490, 11388, 11420, 11680, 13704, 14235, 14846, 15184, 17130, 17520, 18272, 18980, 22269, 22776, 22840, 27408, 28470, 29692, 30368, 34260, 35040, 37115, 37960, 41683, 44538, 45552, 45680, 54816, 56940, 59384, 68520, 74230, 75920, 83366, 89076, 91104, 91360, 111345, 113880, 118768, 125049, 137040, 148460, 151840, 166732, 178152, 208415, 222690, 227760, 237536, 250098, 274080, 296920, 333464, 356304, 416830, 445380, 455520, 500196, 541879, 593840, 625245, 666928, 712608, 833660, 890760, 1000392, 1083758, 1187680, 1250490, 1333856, 1625637, 1667320, 1781520, 2000784, 2167516, 2500980, 2709395, 3251274, 3334640, 3563040, 4001568, 4335032, 5001960, 5418790, 6502548, 6669280, 8128185, 8670064, 10003920, 10837580, 13005096, 16256370, 17340128, 20007840, 21675160, 26010192, 32512740, 43350320, 52020384, 65025480, 86700640, 130050960, 260101920]

約数ペア:

[(1, 260101920), (2, 130050960), (3, 86700640), (4, 65025480), (5, 52020384), (6, 43350320), (8, 32512740), (10, 26010192), (12, 21675160), (13, 20007840), (15, 17340128), (16, 16256370), (20, 13005096), (24, 10837580), (26, 10003920), (30, 8670064), (32, 8128185), (39, 6669280), (40, 6502548), (48, 5418790), (52, 5001960), (60, 4335032), (65, 4001568), (73, 3563040), (78, 3334640), (80, 3251274), (96, 2709395), (104, 2500980), (120, 2167516), (130, 2000784), (146, 1781520), (156, 1667320), (160, 1625637), (195, 1333856), (208, 1250490), (219, 1187680), (240, 1083758), (260, 1000392), (292, 890760), (312, 833660), (365, 712608), (390, 666928), (416, 625245), (438, 593840), (480, 541879), (520, 500196), (571, 455520), (584, 445380), (624, 416830), (730, 356304), (780, 333464), (876, 296920), (949, 274080), (1040, 250098), (1095, 237536), (1142, 227760), (1168, 222690), (1248, 208415), (1460, 178152), (1560, 166732), (1713, 151840), (1752, 148460), (1898, 137040), (2080, 125049), (2190, 118768), (2284, 113880), (2336, 111345), (2847, 91360), (2855, 91104), (2920, 89076), (3120, 83366), (3426, 75920), (3504, 74230), (3796, 68520), (4380, 59384), (4568, 56940), (4745, 54816), (5694, 45680), (5710, 45552), (5840, 44538), (6240, 41683), (6852, 37960), (7008, 37115), (7423, 35040), (7592, 34260), (8565, 30368), (8760, 29692), (9136, 28470), (9490, 27408), (11388, 22840), (11420, 22776), (11680, 22269), (13704, 18980), (14235, 18272), (14846, 17520), (15184, 17130)]