864632880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 240

約数和(自身を含む): 3054804480

約数和(自身を除く): 2190171600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 108, 120, 135, 144, 158, 162, 180, 216, 237, 240, 243, 270, 316, 324, 360, 395, 405, 432, 474, 486, 540, 563, 632, 648, 711, 720, 790, 810, 948, 972, 1080, 1126, 1185, 1215, 1264, 1296, 1422, 1580, 1620, 1689, 1896, 1944, 2133, 2160, 2252, 2370, 2430, 2815, 2844, 3160, 3240, 3378, 3555, 3792, 3888, 4266, 4504, 4740, 4860, 5067, 5630, 5688, 6320, 6399, 6480, 6756, 7110, 8445, 8532, 9008, 9480, 9720, 10134, 10665, 11260, 11376, 12798, 13512, 14220, 15201, 16890, 17064, 18960, 19197, 19440, 20268, 21330, 22520, 25335, 25596, 27024, 28440, 30402, 31995, 33780, 34128, 38394, 40536, 42660, 44477, 45040, 45603, 50670, 51192, 56880, 60804, 63990, 67560, 76005, 76788, 81072, 85320, 88954, 91206, 95985, 101340, 102384, 121608, 127980, 133431, 135120, 136809, 152010, 153576, 170640, 177908, 182412, 191970, 202680, 222385, 228015, 243216, 255960, 266862, 273618, 304020, 307152, 355816, 364824, 383940, 400293, 405360, 444770, 456030, 511920, 533724, 547236, 608040, 667155, 684045, 711632, 729648, 767880, 800586, 889540, 912060, 1067448, 1094472, 1200879, 1216080, 1334310, 1368090, 1535760, 1601172, 1779080, 1824120, 2001465, 2134896, 2188944, 2401758, 2668620, 2736180, 3202344, 3558160, 3602637, 3648240, 4002930, 4803516, 5337240, 5472360, 6004395, 6404688, 7205274, 8005860, 9607032, 10674480, 10807911, 10944720, 12008790, 14410548, 16011720, 18013185, 19214064, 21615822, 24017580, 28821096, 32023440, 36026370, 43231644, 48035160, 54039555, 57642192, 72052740, 86463288, 96070320, 108079110, 144105480, 172926576, 216158220, 288210960, 432316440, 864632880]

約数ペア:

[(1, 864632880), (2, 432316440), (3, 288210960), (4, 216158220), (5, 172926576), (6, 144105480), (8, 108079110), (9, 96070320), (10, 86463288), (12, 72052740), (15, 57642192), (16, 54039555), (18, 48035160), (20, 43231644), (24, 36026370), (27, 32023440), (30, 28821096), (36, 24017580), (40, 21615822), (45, 19214064), (48, 18013185), (54, 16011720), (60, 14410548), (72, 12008790), (79, 10944720), (80, 10807911), (81, 10674480), (90, 9607032), (108, 8005860), (120, 7205274), (135, 6404688), (144, 6004395), (158, 5472360), (162, 5337240), (180, 4803516), (216, 4002930), (237, 3648240), (240, 3602637), (243, 3558160), (270, 3202344), (316, 2736180), (324, 2668620), (360, 2401758), (395, 2188944), (405, 2134896), (432, 2001465), (474, 1824120), (486, 1779080), (540, 1601172), (563, 1535760), (632, 1368090), (648, 1334310), (711, 1216080), (720, 1200879), (790, 1094472), (810, 1067448), (948, 912060), (972, 889540), (1080, 800586), (1126, 767880), (1185, 729648), (1215, 711632), (1264, 684045), (1296, 667155), (1422, 608040), (1580, 547236), (1620, 533724), (1689, 511920), (1896, 456030), (1944, 444770), (2133, 405360), (2160, 400293), (2252, 383940), (2370, 364824), (2430, 355816), (2815, 307152), (2844, 304020), (3160, 273618), (3240, 266862), (3378, 255960), (3555, 243216), (3792, 228015), (3888, 222385), (4266, 202680), (4504, 191970), (4740, 182412), (4860, 177908), (5067, 170640), (5630, 153576), (5688, 152010), (6320, 136809), (6399, 135120), (6480, 133431), (6756, 127980), (7110, 121608), (8445, 102384), (8532, 101340), (9008, 95985), (9480, 91206), (9720, 88954), (10134, 85320), (10665, 81072), (11260, 76788), (11376, 76005), (12798, 67560), (13512, 63990), (14220, 60804), (15201, 56880), (16890, 51192), (17064, 50670), (18960, 45603), (19197, 45040), (19440, 44477), (20268, 42660), (21330, 40536), (22520, 38394), (25335, 34128), (25596, 33780), (27024, 31995), (28440, 30402)]