15567240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 53343360

約数和(自身を除く): 37776120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 587, 663, 680, 780, 884, 1020, 1105, 1174, 1326, 1560, 1761, 1768, 2040, 2210, 2348, 2652, 2935, 3315, 3522, 4420, 4696, 5304, 5870, 6630, 7044, 7631, 8805, 8840, 9979, 11740, 13260, 14088, 15262, 17610, 19958, 22893, 23480, 26520, 29937, 30524, 35220, 38155, 39916, 45786, 49895, 59874, 61048, 70440, 76310, 79832, 91572, 99790, 114465, 119748, 129727, 149685, 152620, 183144, 199580, 228930, 239496, 259454, 299370, 305240, 389181, 399160, 457860, 518908, 598740, 648635, 778362, 915720, 1037816, 1197480, 1297270, 1556724, 1945905, 2594540, 3113448, 3891810, 5189080, 7783620, 15567240]

約数ペア:

[(1, 15567240), (2, 7783620), (3, 5189080), (4, 3891810), (5, 3113448), (6, 2594540), (8, 1945905), (10, 1556724), (12, 1297270), (13, 1197480), (15, 1037816), (17, 915720), (20, 778362), (24, 648635), (26, 598740), (30, 518908), (34, 457860), (39, 399160), (40, 389181), (51, 305240), (52, 299370), (60, 259454), (65, 239496), (68, 228930), (78, 199580), (85, 183144), (102, 152620), (104, 149685), (120, 129727), (130, 119748), (136, 114465), (156, 99790), (170, 91572), (195, 79832), (204, 76310), (221, 70440), (255, 61048), (260, 59874), (312, 49895), (340, 45786), (390, 39916), (408, 38155), (442, 35220), (510, 30524), (520, 29937), (587, 26520), (663, 23480), (680, 22893), (780, 19958), (884, 17610), (1020, 15262), (1105, 14088), (1174, 13260), (1326, 11740), (1560, 9979), (1761, 8840), (1768, 8805), (2040, 7631), (2210, 7044), (2348, 6630), (2652, 5870), (2935, 5304), (3315, 4696), (3522, 4420)]