90496080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 323431680

約数和(自身を除く): 232935600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 43, 45, 48, 60, 72, 74, 79, 80, 86, 90, 111, 120, 129, 144, 148, 158, 172, 180, 185, 215, 222, 237, 240, 258, 296, 316, 333, 344, 360, 370, 387, 395, 430, 444, 474, 516, 555, 592, 632, 645, 666, 688, 711, 720, 740, 774, 790, 860, 888, 948, 1032, 1110, 1185, 1264, 1290, 1332, 1422, 1480, 1548, 1580, 1591, 1665, 1720, 1776, 1896, 1935, 2064, 2220, 2370, 2580, 2664, 2844, 2923, 2960, 3096, 3160, 3182, 3330, 3397, 3440, 3555, 3792, 3870, 4440, 4740, 4773, 5160, 5328, 5688, 5846, 6192, 6320, 6364, 6660, 6794, 7110, 7740, 7955, 8769, 8880, 9480, 9546, 10191, 10320, 11376, 11692, 12728, 13320, 13588, 14220, 14319, 14615, 15480, 15910, 16985, 17538, 18960, 19092, 20382, 23384, 23865, 25456, 26307, 26640, 27176, 28440, 28638, 29230, 30573, 30960, 31820, 33970, 35076, 38184, 40764, 43845, 46768, 47730, 50955, 52614, 54352, 56880, 57276, 58460, 61146, 63640, 67940, 70152, 71595, 76368, 81528, 87690, 95460, 101910, 105228, 114552, 116920, 122292, 125689, 127280, 131535, 135880, 140304, 143190, 152865, 163056, 175380, 190920, 203820, 210456, 229104, 233840, 244584, 251378, 263070, 271760, 286380, 305730, 350760, 377067, 381840, 407640, 420912, 489168, 502756, 526140, 572760, 611460, 628445, 701520, 754134, 815280, 1005512, 1052280, 1131201, 1145520, 1222920, 1256890, 1508268, 1885335, 2011024, 2104560, 2262402, 2445840, 2513780, 3016536, 3770670, 4524804, 5027560, 5656005, 6033072, 7541340, 9049608, 10055120, 11312010, 15082680, 18099216, 22624020, 30165360, 45248040, 90496080]

約数ペア:

[(1, 90496080), (2, 45248040), (3, 30165360), (4, 22624020), (5, 18099216), (6, 15082680), (8, 11312010), (9, 10055120), (10, 9049608), (12, 7541340), (15, 6033072), (16, 5656005), (18, 5027560), (20, 4524804), (24, 3770670), (30, 3016536), (36, 2513780), (37, 2445840), (40, 2262402), (43, 2104560), (45, 2011024), (48, 1885335), (60, 1508268), (72, 1256890), (74, 1222920), (79, 1145520), (80, 1131201), (86, 1052280), (90, 1005512), (111, 815280), (120, 754134), (129, 701520), (144, 628445), (148, 611460), (158, 572760), (172, 526140), (180, 502756), (185, 489168), (215, 420912), (222, 407640), (237, 381840), (240, 377067), (258, 350760), (296, 305730), (316, 286380), (333, 271760), (344, 263070), (360, 251378), (370, 244584), (387, 233840), (395, 229104), (430, 210456), (444, 203820), (474, 190920), (516, 175380), (555, 163056), (592, 152865), (632, 143190), (645, 140304), (666, 135880), (688, 131535), (711, 127280), (720, 125689), (740, 122292), (774, 116920), (790, 114552), (860, 105228), (888, 101910), (948, 95460), (1032, 87690), (1110, 81528), (1185, 76368), (1264, 71595), (1290, 70152), (1332, 67940), (1422, 63640), (1480, 61146), (1548, 58460), (1580, 57276), (1591, 56880), (1665, 54352), (1720, 52614), (1776, 50955), (1896, 47730), (1935, 46768), (2064, 43845), (2220, 40764), (2370, 38184), (2580, 35076), (2664, 33970), (2844, 31820), (2923, 30960), (2960, 30573), (3096, 29230), (3160, 28638), (3182, 28440), (3330, 27176), (3397, 26640), (3440, 26307), (3555, 25456), (3792, 23865), (3870, 23384), (4440, 20382), (4740, 19092), (4773, 18960), (5160, 17538), (5328, 16985), (5688, 15910), (5846, 15480), (6192, 14615), (6320, 14319), (6364, 14220), (6660, 13588), (6794, 13320), (7110, 12728), (7740, 11692), (7955, 11376), (8769, 10320), (8880, 10191), (9480, 9546)]