180244260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7529}}^1$

素因数の和:7570

約数の個数: 144

約数和(自身を含む): 657820800

約数和(自身を除く): 477576540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7529, 7980, 11970, 15058, 22587, 23940, 30116, 37645, 45174, 52703, 67761, 75290, 90348, 105406, 112935, 135522, 143051, 150580, 158109, 210812, 225870, 263515, 271044, 286102, 316218, 338805, 429153, 451740, 474327, 527030, 572204, 632436, 677610, 715255, 790545, 858306, 948654, 1001357, 1054060, 1287459, 1355220, 1430510, 1581090, 1716612, 1897308, 2002714, 2145765, 2371635, 2574918, 2861020, 3004071, 3162180, 4005428, 4291530, 4743270, 5006785, 5149836, 6008142, 6437295, 8583060, 9012213, 9486540, 10013570, 12016284, 12874590, 15020355, 18024426, 20027140, 25749180, 30040710, 36048852, 45061065, 60081420, 90122130, 180244260]

約数ペア:

[(1, 180244260), (2, 90122130), (3, 60081420), (4, 45061065), (5, 36048852), (6, 30040710), (7, 25749180), (9, 20027140), (10, 18024426), (12, 15020355), (14, 12874590), (15, 12016284), (18, 10013570), (19, 9486540), (20, 9012213), (21, 8583060), (28, 6437295), (30, 6008142), (35, 5149836), (36, 5006785), (38, 4743270), (42, 4291530), (45, 4005428), (57, 3162180), (60, 3004071), (63, 2861020), (70, 2574918), (76, 2371635), (84, 2145765), (90, 2002714), (95, 1897308), (105, 1716612), (114, 1581090), (126, 1430510), (133, 1355220), (140, 1287459), (171, 1054060), (180, 1001357), (190, 948654), (210, 858306), (228, 790545), (252, 715255), (266, 677610), (285, 632436), (315, 572204), (342, 527030), (380, 474327), (399, 451740), (420, 429153), (532, 338805), (570, 316218), (630, 286102), (665, 271044), (684, 263515), (798, 225870), (855, 210812), (1140, 158109), (1197, 150580), (1260, 143051), (1330, 135522), (1596, 112935), (1710, 105406), (1995, 90348), (2394, 75290), (2660, 67761), (3420, 52703), (3990, 45174), (4788, 37645), (5985, 30116), (7529, 23940), (7980, 22587), (11970, 15058)]