1215046560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27817}}^1$

素因数の和:27855

約数の個数: 192

約数和(自身を含む): 4710811392

約数和(自身を除く): 3495764832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 21840, 27817, 43680, 55634, 83451, 111268, 139085, 166902, 194719, 222536, 278170, 333804, 361621, 389438, 417255, 445072, 556340, 584157, 667608, 723242, 778876, 834510, 890144, 973595, 1084863, 1112680, 1168314, 1335216, 1446484, 1557752, 1669020, 1808105, 1947190, 2169726, 2225360, 2336628, 2531347, 2670432, 2892968, 2920785, 3115504, 3338040, 3616210, 3894380, 4339452, 4450720, 4673256, 5062694, 5424315, 5785936, 5841570, 6231008, 6676080, 7232420, 7594041, 7788760, 8678904, 9346512, 10125388, 10848630, 11571872, 11683140, 12656735, 13352160, 14464840, 15188082, 15577520, 17357808, 18693024, 20250776, 21697260, 23366280, 25313470, 28929680, 30376164, 31155040, 34715616, 37970205, 40501552, 43394520, 46732560, 50626940, 57859360, 60752328, 75940410, 81003104, 86789040, 93465120, 101253880, 121504656, 151880820, 173578080, 202507760, 243009312, 303761640, 405015520, 607523280, 1215046560]

約数ペア:

[(1, 1215046560), (2, 607523280), (3, 405015520), (4, 303761640), (5, 243009312), (6, 202507760), (7, 173578080), (8, 151880820), (10, 121504656), (12, 101253880), (13, 93465120), (14, 86789040), (15, 81003104), (16, 75940410), (20, 60752328), (21, 57859360), (24, 50626940), (26, 46732560), (28, 43394520), (30, 40501552), (32, 37970205), (35, 34715616), (39, 31155040), (40, 30376164), (42, 28929680), (48, 25313470), (52, 23366280), (56, 21697260), (60, 20250776), (65, 18693024), (70, 17357808), (78, 15577520), (80, 15188082), (84, 14464840), (91, 13352160), (96, 12656735), (104, 11683140), (105, 11571872), (112, 10848630), (120, 10125388), (130, 9346512), (140, 8678904), (156, 7788760), (160, 7594041), (168, 7232420), (182, 6676080), (195, 6231008), (208, 5841570), (210, 5785936), (224, 5424315), (240, 5062694), (260, 4673256), (273, 4450720), (280, 4339452), (312, 3894380), (336, 3616210), (364, 3338040), (390, 3115504), (416, 2920785), (420, 2892968), (455, 2670432), (480, 2531347), (520, 2336628), (546, 2225360), (560, 2169726), (624, 1947190), (672, 1808105), (728, 1669020), (780, 1557752), (840, 1446484), (910, 1335216), (1040, 1168314), (1092, 1112680), (1120, 1084863), (1248, 973595), (1365, 890144), (1456, 834510), (1560, 778876), (1680, 723242), (1820, 667608), (2080, 584157), (2184, 556340), (2730, 445072), (2912, 417255), (3120, 389438), (3360, 361621), (3640, 333804), (4368, 278170), (5460, 222536), (6240, 194719), (7280, 166902), (8736, 139085), (10920, 111268), (14560, 83451), (21840, 55634), (27817, 43680)]