15180360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 50561280

約数和(自身を除く): 35380920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 263, 296, 312, 370, 390, 444, 481, 520, 526, 555, 740, 780, 789, 888, 962, 1052, 1110, 1315, 1443, 1480, 1560, 1578, 1924, 2104, 2220, 2405, 2630, 2886, 3156, 3419, 3848, 3945, 4440, 4810, 5260, 5772, 6312, 6838, 7215, 7890, 9620, 9731, 10257, 10520, 11544, 13676, 14430, 15780, 17095, 19240, 19462, 20514, 27352, 28860, 29193, 31560, 34190, 38924, 41028, 48655, 51285, 57720, 58386, 68380, 77848, 82056, 97310, 102570, 116772, 126503, 136760, 145965, 194620, 205140, 233544, 253006, 291930, 379509, 389240, 410280, 506012, 583860, 632515, 759018, 1012024, 1167720, 1265030, 1518036, 1897545, 2530060, 3036072, 3795090, 5060120, 7590180, 15180360]

約数ペア:

[(1, 15180360), (2, 7590180), (3, 5060120), (4, 3795090), (5, 3036072), (6, 2530060), (8, 1897545), (10, 1518036), (12, 1265030), (13, 1167720), (15, 1012024), (20, 759018), (24, 632515), (26, 583860), (30, 506012), (37, 410280), (39, 389240), (40, 379509), (52, 291930), (60, 253006), (65, 233544), (74, 205140), (78, 194620), (104, 145965), (111, 136760), (120, 126503), (130, 116772), (148, 102570), (156, 97310), (185, 82056), (195, 77848), (222, 68380), (260, 58386), (263, 57720), (296, 51285), (312, 48655), (370, 41028), (390, 38924), (444, 34190), (481, 31560), (520, 29193), (526, 28860), (555, 27352), (740, 20514), (780, 19462), (789, 19240), (888, 17095), (962, 15780), (1052, 14430), (1110, 13676), (1315, 11544), (1443, 10520), (1480, 10257), (1560, 9731), (1578, 9620), (1924, 7890), (2104, 7215), (2220, 6838), (2405, 6312), (2630, 5772), (2886, 5260), (3156, 4810), (3419, 4440), (3848, 3945)]