311733240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28547}}^1$

素因数の和:28581

約数の個数: 128

約数和(自身を含む): 1151055360

約数和(自身を除く): 839322120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 28547, 57094, 85641, 114188, 142735, 171282, 199829, 228376, 285470, 342564, 371111, 399658, 428205, 570940, 599487, 685128, 742222, 799316, 856410, 999145, 1113333, 1141880, 1198974, 1484444, 1598632, 1712820, 1855555, 1998290, 2226666, 2397948, 2597777, 2968888, 2997435, 3425640, 3711110, 3996580, 4453332, 4795896, 5195554, 5566665, 5994870, 7422220, 7793331, 7993160, 8906664, 10391108, 11133330, 11989740, 12988885, 14844440, 15586662, 20782216, 22266660, 23979480, 25977770, 31173324, 38966655, 44533320, 51955540, 62346648, 77933310, 103911080, 155866620, 311733240]

約数ペア:

[(1, 311733240), (2, 155866620), (3, 103911080), (4, 77933310), (5, 62346648), (6, 51955540), (7, 44533320), (8, 38966655), (10, 31173324), (12, 25977770), (13, 23979480), (14, 22266660), (15, 20782216), (20, 15586662), (21, 14844440), (24, 12988885), (26, 11989740), (28, 11133330), (30, 10391108), (35, 8906664), (39, 7993160), (40, 7793331), (42, 7422220), (52, 5994870), (56, 5566665), (60, 5195554), (65, 4795896), (70, 4453332), (78, 3996580), (84, 3711110), (91, 3425640), (104, 2997435), (105, 2968888), (120, 2597777), (130, 2397948), (140, 2226666), (156, 1998290), (168, 1855555), (182, 1712820), (195, 1598632), (210, 1484444), (260, 1198974), (273, 1141880), (280, 1113333), (312, 999145), (364, 856410), (390, 799316), (420, 742222), (455, 685128), (520, 599487), (546, 570940), (728, 428205), (780, 399658), (840, 371111), (910, 342564), (1092, 285470), (1365, 228376), (1560, 199829), (1820, 171282), (2184, 142735), (2730, 114188), (3640, 85641), (5460, 57094), (10920, 28547)]