664893720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 192

約数和(自身を含む): 2239604640

約数和(自身を除く): 1574710920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 107, 120, 123, 164, 180, 205, 214, 246, 321, 328, 360, 369, 410, 421, 428, 492, 535, 615, 642, 738, 820, 842, 856, 963, 984, 1070, 1230, 1263, 1284, 1476, 1605, 1640, 1684, 1845, 1926, 2105, 2140, 2460, 2526, 2568, 2952, 3210, 3368, 3690, 3789, 3852, 4210, 4280, 4387, 4815, 4920, 5052, 6315, 6420, 7380, 7578, 7704, 8420, 8774, 9630, 10104, 12630, 12840, 13161, 14760, 15156, 16840, 17261, 17548, 18945, 19260, 21935, 25260, 26322, 30312, 34522, 35096, 37890, 38520, 39483, 43870, 45047, 50520, 51783, 52644, 65805, 69044, 75780, 78966, 86305, 87740, 90094, 103566, 105288, 131610, 135141, 138088, 151560, 155349, 157932, 172610, 175480, 180188, 197415, 207132, 225235, 258915, 263220, 270282, 310698, 315864, 345220, 360376, 394830, 405423, 414264, 450470, 517830, 526440, 540564, 621396, 675705, 690440, 776745, 789660, 810846, 900940, 1035660, 1081128, 1242792, 1351410, 1553490, 1579320, 1621692, 1801880, 1846927, 2027115, 2071320, 2702820, 3106980, 3243384, 3693854, 4054230, 5405640, 5540781, 6213960, 7387708, 8108460, 9234635, 11081562, 14775416, 16216920, 16622343, 18469270, 22163124, 27703905, 33244686, 36938540, 44326248, 55407810, 66489372, 73877080, 83111715, 110815620, 132978744, 166223430, 221631240, 332446860, 664893720]

約数ペア:

[(1, 664893720), (2, 332446860), (3, 221631240), (4, 166223430), (5, 132978744), (6, 110815620), (8, 83111715), (9, 73877080), (10, 66489372), (12, 55407810), (15, 44326248), (18, 36938540), (20, 33244686), (24, 27703905), (30, 22163124), (36, 18469270), (40, 16622343), (41, 16216920), (45, 14775416), (60, 11081562), (72, 9234635), (82, 8108460), (90, 7387708), (107, 6213960), (120, 5540781), (123, 5405640), (164, 4054230), (180, 3693854), (205, 3243384), (214, 3106980), (246, 2702820), (321, 2071320), (328, 2027115), (360, 1846927), (369, 1801880), (410, 1621692), (421, 1579320), (428, 1553490), (492, 1351410), (535, 1242792), (615, 1081128), (642, 1035660), (738, 900940), (820, 810846), (842, 789660), (856, 776745), (963, 690440), (984, 675705), (1070, 621396), (1230, 540564), (1263, 526440), (1284, 517830), (1476, 450470), (1605, 414264), (1640, 405423), (1684, 394830), (1845, 360376), (1926, 345220), (2105, 315864), (2140, 310698), (2460, 270282), (2526, 263220), (2568, 258915), (2952, 225235), (3210, 207132), (3368, 197415), (3690, 180188), (3789, 175480), (3852, 172610), (4210, 157932), (4280, 155349), (4387, 151560), (4815, 138088), (4920, 135141), (5052, 131610), (6315, 105288), (6420, 103566), (7380, 90094), (7578, 87740), (7704, 86305), (8420, 78966), (8774, 75780), (9630, 69044), (10104, 65805), (12630, 52644), (12840, 51783), (13161, 50520), (14760, 45047), (15156, 43870), (16840, 39483), (17261, 38520), (17548, 37890), (18945, 35096), (19260, 34522), (21935, 30312), (25260, 26322)]