215815320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28547}}^1$

素因数の和:28574

約数の個数: 128

約数和(自身を含む): 822182400

約数和(自身を除く): 606367080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 28547, 57094, 85641, 114188, 142735, 171282, 199829, 228376, 256923, 285470, 342564, 399658, 428205, 513846, 570940, 599487, 685128, 770769, 799316, 856410, 999145, 1027692, 1141880, 1198974, 1284615, 1541538, 1598632, 1712820, 1798461, 1998290, 2055384, 2397948, 2569230, 2997435, 3083076, 3425640, 3596922, 3853845, 3996580, 4795896, 5138460, 5395383, 5994870, 6166152, 7193844, 7707690, 7993160, 8992305, 10276920, 10790766, 11989740, 14387688, 15415380, 17984610, 21581532, 23979480, 26976915, 30830760, 35969220, 43163064, 53953830, 71938440, 107907660, 215815320]

約数ペア:

[(1, 215815320), (2, 107907660), (3, 71938440), (4, 53953830), (5, 43163064), (6, 35969220), (7, 30830760), (8, 26976915), (9, 23979480), (10, 21581532), (12, 17984610), (14, 15415380), (15, 14387688), (18, 11989740), (20, 10790766), (21, 10276920), (24, 8992305), (27, 7993160), (28, 7707690), (30, 7193844), (35, 6166152), (36, 5994870), (40, 5395383), (42, 5138460), (45, 4795896), (54, 3996580), (56, 3853845), (60, 3596922), (63, 3425640), (70, 3083076), (72, 2997435), (84, 2569230), (90, 2397948), (105, 2055384), (108, 1998290), (120, 1798461), (126, 1712820), (135, 1598632), (140, 1541538), (168, 1284615), (180, 1198974), (189, 1141880), (210, 1027692), (216, 999145), (252, 856410), (270, 799316), (280, 770769), (315, 685128), (360, 599487), (378, 570940), (420, 513846), (504, 428205), (540, 399658), (630, 342564), (756, 285470), (840, 256923), (945, 228376), (1080, 199829), (1260, 171282), (1512, 142735), (1890, 114188), (2520, 85641), (3780, 57094), (7560, 28547)]