123456060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7537}}^1$

素因数の和:7572

約数の個数: 144

約数和(自身を含む): 460963776

約数和(自身を除く): 337507716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 7537, 8190, 15074, 16380, 22611, 30148, 37685, 45222, 52759, 67833, 75370, 90444, 97981, 105518, 113055, 135666, 150740, 158277, 195962, 211036, 226110, 263795, 271332, 293943, 316554, 339165, 391924, 452220, 474831, 489905, 527590, 587886, 633108, 678330, 685867, 791385, 881829, 949662, 979810, 1055180, 1175772, 1356660, 1371734, 1469715, 1582770, 1763658, 1899324, 1959620, 2057601, 2374155, 2743468, 2939430, 3165540, 3429335, 3527316, 4115202, 4409145, 4748310, 5878860, 6172803, 6858670, 8230404, 8818290, 9496620, 10288005, 12345606, 13717340, 17636580, 20576010, 24691212, 30864015, 41152020, 61728030, 123456060]

約数ペア:

[(1, 123456060), (2, 61728030), (3, 41152020), (4, 30864015), (5, 24691212), (6, 20576010), (7, 17636580), (9, 13717340), (10, 12345606), (12, 10288005), (13, 9496620), (14, 8818290), (15, 8230404), (18, 6858670), (20, 6172803), (21, 5878860), (26, 4748310), (28, 4409145), (30, 4115202), (35, 3527316), (36, 3429335), (39, 3165540), (42, 2939430), (45, 2743468), (52, 2374155), (60, 2057601), (63, 1959620), (65, 1899324), (70, 1763658), (78, 1582770), (84, 1469715), (90, 1371734), (91, 1356660), (105, 1175772), (117, 1055180), (126, 979810), (130, 949662), (140, 881829), (156, 791385), (180, 685867), (182, 678330), (195, 633108), (210, 587886), (234, 527590), (252, 489905), (260, 474831), (273, 452220), (315, 391924), (364, 339165), (390, 316554), (420, 293943), (455, 271332), (468, 263795), (546, 226110), (585, 211036), (630, 195962), (780, 158277), (819, 150740), (910, 135666), (1092, 113055), (1170, 105518), (1260, 97981), (1365, 90444), (1638, 75370), (1820, 67833), (2340, 52759), (2730, 45222), (3276, 37685), (4095, 30148), (5460, 22611), (7537, 16380), (8190, 15074)]