405687960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12953}}^1$

素因数の和:13002

約数の個数: 128

約数和(自身を含む): 1399032000

約数和(自身を除く): 993344040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 12953, 15660, 25906, 31320, 38859, 51812, 64765, 77718, 103624, 116577, 129530, 155436, 194295, 233154, 259060, 310872, 349731, 375637, 388590, 466308, 518120, 582885, 699462, 751274, 777180, 932616, 1126911, 1165770, 1398924, 1502548, 1554360, 1748655, 1878185, 2253822, 2331540, 2797848, 3005096, 3380733, 3497310, 3756370, 4507644, 4663080, 5634555, 6761466, 6994620, 7512740, 9015288, 10142199, 11269110, 13522932, 13989240, 15025480, 16903665, 20284398, 22538220, 27045864, 33807330, 40568796, 45076440, 50710995, 67614660, 81137592, 101421990, 135229320, 202843980, 405687960]

約数ペア:

[(1, 405687960), (2, 202843980), (3, 135229320), (4, 101421990), (5, 81137592), (6, 67614660), (8, 50710995), (9, 45076440), (10, 40568796), (12, 33807330), (15, 27045864), (18, 22538220), (20, 20284398), (24, 16903665), (27, 15025480), (29, 13989240), (30, 13522932), (36, 11269110), (40, 10142199), (45, 9015288), (54, 7512740), (58, 6994620), (60, 6761466), (72, 5634555), (87, 4663080), (90, 4507644), (108, 3756370), (116, 3497310), (120, 3380733), (135, 3005096), (145, 2797848), (174, 2331540), (180, 2253822), (216, 1878185), (232, 1748655), (261, 1554360), (270, 1502548), (290, 1398924), (348, 1165770), (360, 1126911), (435, 932616), (522, 777180), (540, 751274), (580, 699462), (696, 582885), (783, 518120), (870, 466308), (1044, 388590), (1080, 375637), (1160, 349731), (1305, 310872), (1566, 259060), (1740, 233154), (2088, 194295), (2610, 155436), (3132, 129530), (3480, 116577), (3915, 103624), (5220, 77718), (6264, 64765), (7830, 51812), (10440, 38859), (12953, 31320), (15660, 25906)]