646874280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2063}}^1$

素因数の和:2160

約数の個数: 192

約数和(自身を含む): 2298965760

約数和(自身を除く): 1652091480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 201, 234, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 670, 780, 804, 871, 936, 1005, 1170, 1206, 1340, 1560, 1608, 1742, 2010, 2063, 2340, 2412, 2613, 2680, 3015, 3484, 4020, 4126, 4355, 4680, 4824, 5226, 6030, 6189, 6968, 7839, 8040, 8252, 8710, 10315, 10452, 12060, 12378, 13065, 15678, 16504, 17420, 18567, 20630, 20904, 24120, 24756, 26130, 26819, 30945, 31356, 34840, 37134, 39195, 41260, 49512, 52260, 53638, 61890, 62712, 74268, 78390, 80457, 82520, 92835, 104520, 107276, 123780, 134095, 138221, 148536, 156780, 160914, 185670, 214552, 241371, 247560, 268190, 276442, 313560, 321828, 371340, 402285, 414663, 482742, 536380, 552884, 643656, 691105, 742680, 804570, 829326, 965484, 1072760, 1105768, 1206855, 1243989, 1382210, 1609140, 1658652, 1796873, 1930968, 2073315, 2413710, 2487978, 2764420, 3218280, 3317304, 3593746, 4146630, 4827420, 4975956, 5390619, 5528840, 6219945, 7187492, 8293260, 8984365, 9654840, 9951912, 10781238, 12439890, 14374984, 16171857, 16586520, 17968730, 21562476, 24879780, 26953095, 32343714, 35937460, 43124952, 49759560, 53906190, 64687428, 71874920, 80859285, 107812380, 129374856, 161718570, 215624760, 323437140, 646874280]

約数ペア:

[(1, 646874280), (2, 323437140), (3, 215624760), (4, 161718570), (5, 129374856), (6, 107812380), (8, 80859285), (9, 71874920), (10, 64687428), (12, 53906190), (13, 49759560), (15, 43124952), (18, 35937460), (20, 32343714), (24, 26953095), (26, 24879780), (30, 21562476), (36, 17968730), (39, 16586520), (40, 16171857), (45, 14374984), (52, 12439890), (60, 10781238), (65, 9951912), (67, 9654840), (72, 8984365), (78, 8293260), (90, 7187492), (104, 6219945), (117, 5528840), (120, 5390619), (130, 4975956), (134, 4827420), (156, 4146630), (180, 3593746), (195, 3317304), (201, 3218280), (234, 2764420), (260, 2487978), (268, 2413710), (312, 2073315), (335, 1930968), (360, 1796873), (390, 1658652), (402, 1609140), (468, 1382210), (520, 1243989), (536, 1206855), (585, 1105768), (603, 1072760), (670, 965484), (780, 829326), (804, 804570), (871, 742680), (936, 691105), (1005, 643656), (1170, 552884), (1206, 536380), (1340, 482742), (1560, 414663), (1608, 402285), (1742, 371340), (2010, 321828), (2063, 313560), (2340, 276442), (2412, 268190), (2613, 247560), (2680, 241371), (3015, 214552), (3484, 185670), (4020, 160914), (4126, 156780), (4355, 148536), (4680, 138221), (4824, 134095), (5226, 123780), (6030, 107276), (6189, 104520), (6968, 92835), (7839, 82520), (8040, 80457), (8252, 78390), (8710, 74268), (10315, 62712), (10452, 61890), (12060, 53638), (12378, 52260), (13065, 49512), (15678, 41260), (16504, 39195), (17420, 37134), (18567, 34840), (20630, 31356), (20904, 30945), (24120, 26819), (24756, 26130)]