399615360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7177}}^1$

素因数の和:7228

約数の個数: 128

約数和(自身を含む): 1317880800

約数和(自身を除く): 918265440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 5568, 6960, 7177, 9280, 11136, 13920, 14354, 18560, 21531, 27840, 28708, 35885, 43062, 55680, 57416, 71770, 86124, 107655, 114832, 143540, 172248, 208133, 215310, 229664, 287080, 344496, 416266, 430620, 459328, 574160, 624399, 688992, 832532, 861240, 918656, 1040665, 1148320, 1248798, 1377984, 1665064, 1722480, 2081330, 2296640, 2497596, 2755968, 3121995, 3330128, 3444960, 4162660, 4593280, 4995192, 6243990, 6660256, 6889920, 8325320, 9990384, 12487980, 13320512, 13779840, 16650640, 19980768, 24975960, 26641024, 33301280, 39961536, 49951920, 66602560, 79923072, 99903840, 133205120, 199807680, 399615360]

約数ペア:

[(1, 399615360), (2, 199807680), (3, 133205120), (4, 99903840), (5, 79923072), (6, 66602560), (8, 49951920), (10, 39961536), (12, 33301280), (15, 26641024), (16, 24975960), (20, 19980768), (24, 16650640), (29, 13779840), (30, 13320512), (32, 12487980), (40, 9990384), (48, 8325320), (58, 6889920), (60, 6660256), (64, 6243990), (80, 4995192), (87, 4593280), (96, 4162660), (116, 3444960), (120, 3330128), (128, 3121995), (145, 2755968), (160, 2497596), (174, 2296640), (192, 2081330), (232, 1722480), (240, 1665064), (290, 1377984), (320, 1248798), (348, 1148320), (384, 1040665), (435, 918656), (464, 861240), (480, 832532), (580, 688992), (640, 624399), (696, 574160), (870, 459328), (928, 430620), (960, 416266), (1160, 344496), (1392, 287080), (1740, 229664), (1856, 215310), (1920, 208133), (2320, 172248), (2784, 143540), (3480, 114832), (3712, 107655), (4640, 86124), (5568, 71770), (6960, 57416), (7177, 55680), (9280, 43062), (11136, 35885), (13920, 28708), (14354, 27840), (18560, 21531)]