668061720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:590

約数の個数: 192

約数和(自身を含む): 2244153600

約数和(自身を除く): 1576091880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 71, 72, 90, 118, 120, 142, 177, 180, 213, 236, 284, 295, 354, 355, 360, 426, 443, 472, 531, 568, 590, 639, 708, 710, 852, 885, 886, 1062, 1065, 1180, 1278, 1329, 1416, 1420, 1704, 1770, 1772, 2124, 2130, 2215, 2360, 2556, 2655, 2658, 2840, 3195, 3540, 3544, 3987, 4189, 4248, 4260, 4430, 5112, 5310, 5316, 6390, 6645, 7080, 7974, 8378, 8520, 8860, 10620, 10632, 12567, 12780, 13290, 15948, 16756, 17720, 19935, 20945, 21240, 25134, 25560, 26137, 26580, 31453, 31896, 33512, 37701, 39870, 41890, 50268, 52274, 53160, 62835, 62906, 75402, 78411, 79740, 83780, 94359, 100536, 104548, 125670, 125812, 130685, 150804, 156822, 157265, 159480, 167560, 188505, 188718, 209096, 235233, 251340, 251624, 261370, 283077, 301608, 313644, 314530, 377010, 377436, 392055, 470466, 471795, 502680, 522740, 566154, 627288, 629060, 754020, 754872, 784110, 940932, 943590, 1045480, 1132308, 1176165, 1258120, 1415385, 1508040, 1568220, 1855727, 1881864, 1887180, 2264616, 2352330, 2830770, 3136440, 3711454, 3774360, 4704660, 5567181, 5661540, 7422908, 9278635, 9409320, 11134362, 11323080, 14845816, 16701543, 18557270, 22268724, 27835905, 33403086, 37114540, 44537448, 55671810, 66806172, 74229080, 83507715, 111343620, 133612344, 167015430, 222687240, 334030860, 668061720]

約数ペア:

[(1, 668061720), (2, 334030860), (3, 222687240), (4, 167015430), (5, 133612344), (6, 111343620), (8, 83507715), (9, 74229080), (10, 66806172), (12, 55671810), (15, 44537448), (18, 37114540), (20, 33403086), (24, 27835905), (30, 22268724), (36, 18557270), (40, 16701543), (45, 14845816), (59, 11323080), (60, 11134362), (71, 9409320), (72, 9278635), (90, 7422908), (118, 5661540), (120, 5567181), (142, 4704660), (177, 3774360), (180, 3711454), (213, 3136440), (236, 2830770), (284, 2352330), (295, 2264616), (354, 1887180), (355, 1881864), (360, 1855727), (426, 1568220), (443, 1508040), (472, 1415385), (531, 1258120), (568, 1176165), (590, 1132308), (639, 1045480), (708, 943590), (710, 940932), (852, 784110), (885, 754872), (886, 754020), (1062, 629060), (1065, 627288), (1180, 566154), (1278, 522740), (1329, 502680), (1416, 471795), (1420, 470466), (1704, 392055), (1770, 377436), (1772, 377010), (2124, 314530), (2130, 313644), (2215, 301608), (2360, 283077), (2556, 261370), (2655, 251624), (2658, 251340), (2840, 235233), (3195, 209096), (3540, 188718), (3544, 188505), (3987, 167560), (4189, 159480), (4248, 157265), (4260, 156822), (4430, 150804), (5112, 130685), (5310, 125812), (5316, 125670), (6390, 104548), (6645, 100536), (7080, 94359), (7974, 83780), (8378, 79740), (8520, 78411), (8860, 75402), (10620, 62906), (10632, 62835), (12567, 53160), (12780, 52274), (13290, 50268), (15948, 41890), (16756, 39870), (17720, 37701), (19935, 33512), (20945, 31896), (21240, 31453), (25134, 26580), (25560, 26137)]