687682320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220411}}^1$

素因数の和:220440

約数の個数: 80

約数和(自身を含む): 2295811392

約数和(自身を除く): 1608129072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 220411, 440822, 661233, 881644, 1102055, 1322466, 1763288, 2204110, 2644932, 2865343, 3306165, 3526576, 4408220, 5289864, 5730686, 6612330, 8596029, 8816440, 10579728, 11461372, 13224660, 14326715, 17192058, 17632880, 22922744, 26449320, 28653430, 34384116, 42980145, 45845488, 52898640, 57306860, 68768232, 85960290, 114613720, 137536464, 171920580, 229227440, 343841160, 687682320]

約数ペア:

[(1, 687682320), (2, 343841160), (3, 229227440), (4, 171920580), (5, 137536464), (6, 114613720), (8, 85960290), (10, 68768232), (12, 57306860), (13, 52898640), (15, 45845488), (16, 42980145), (20, 34384116), (24, 28653430), (26, 26449320), (30, 22922744), (39, 17632880), (40, 17192058), (48, 14326715), (52, 13224660), (60, 11461372), (65, 10579728), (78, 8816440), (80, 8596029), (104, 6612330), (120, 5730686), (130, 5289864), (156, 4408220), (195, 3526576), (208, 3306165), (240, 2865343), (260, 2644932), (312, 2204110), (390, 1763288), (520, 1322466), (624, 1102055), (780, 881644), (1040, 661233), (1560, 440822), (3120, 220411)]