642310080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 224

約数和(自身を含む): 2134867968

約数和(自身を除く): 1492557888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 113, 120, 124, 155, 160, 186, 191, 192, 226, 240, 248, 310, 320, 339, 372, 382, 452, 465, 480, 496, 565, 573, 620, 678, 744, 764, 904, 930, 955, 960, 992, 1130, 1146, 1240, 1356, 1488, 1528, 1695, 1808, 1860, 1910, 1984, 2260, 2292, 2480, 2712, 2865, 2976, 3056, 3390, 3503, 3616, 3720, 3820, 4520, 4584, 4960, 5424, 5730, 5921, 5952, 6112, 6780, 7006, 7232, 7440, 7640, 9040, 9168, 9920, 10509, 10848, 11460, 11842, 12224, 13560, 14012, 14880, 15280, 17515, 17763, 18080, 18336, 21018, 21583, 21696, 22920, 23684, 27120, 28024, 29605, 29760, 30560, 35030, 35526, 36160, 36672, 42036, 43166, 45840, 47368, 52545, 54240, 56048, 59210, 61120, 64749, 70060, 71052, 84072, 86332, 88815, 91680, 94736, 105090, 107915, 108480, 112096, 118420, 129498, 140120, 142104, 168144, 172664, 177630, 183360, 189472, 210180, 215830, 224192, 236840, 258996, 280240, 284208, 323745, 336288, 345328, 355260, 378944, 420360, 431660, 473680, 517992, 560480, 568416, 647490, 669073, 672576, 690656, 710520, 840720, 863320, 947360, 1035984, 1120960, 1136832, 1294980, 1338146, 1381312, 1421040, 1681440, 1726640, 1894720, 2007219, 2071968, 2589960, 2676292, 2842080, 3345365, 3362880, 3453280, 4014438, 4143936, 5179920, 5352584, 5684160, 6690730, 6906560, 8028876, 10036095, 10359840, 10705168, 13381460, 16057752, 20072190, 20719680, 21410336, 26762920, 32115504, 40144380, 42820672, 53525840, 64231008, 80288760, 107051680, 128462016, 160577520, 214103360, 321155040, 642310080]

約数ペア:

[(1, 642310080), (2, 321155040), (3, 214103360), (4, 160577520), (5, 128462016), (6, 107051680), (8, 80288760), (10, 64231008), (12, 53525840), (15, 42820672), (16, 40144380), (20, 32115504), (24, 26762920), (30, 21410336), (31, 20719680), (32, 20072190), (40, 16057752), (48, 13381460), (60, 10705168), (62, 10359840), (64, 10036095), (80, 8028876), (93, 6906560), (96, 6690730), (113, 5684160), (120, 5352584), (124, 5179920), (155, 4143936), (160, 4014438), (186, 3453280), (191, 3362880), (192, 3345365), (226, 2842080), (240, 2676292), (248, 2589960), (310, 2071968), (320, 2007219), (339, 1894720), (372, 1726640), (382, 1681440), (452, 1421040), (465, 1381312), (480, 1338146), (496, 1294980), (565, 1136832), (573, 1120960), (620, 1035984), (678, 947360), (744, 863320), (764, 840720), (904, 710520), (930, 690656), (955, 672576), (960, 669073), (992, 647490), (1130, 568416), (1146, 560480), (1240, 517992), (1356, 473680), (1488, 431660), (1528, 420360), (1695, 378944), (1808, 355260), (1860, 345328), (1910, 336288), (1984, 323745), (2260, 284208), (2292, 280240), (2480, 258996), (2712, 236840), (2865, 224192), (2976, 215830), (3056, 210180), (3390, 189472), (3503, 183360), (3616, 177630), (3720, 172664), (3820, 168144), (4520, 142104), (4584, 140120), (4960, 129498), (5424, 118420), (5730, 112096), (5921, 108480), (5952, 107915), (6112, 105090), (6780, 94736), (7006, 91680), (7232, 88815), (7440, 86332), (7640, 84072), (9040, 71052), (9168, 70060), (9920, 64749), (10509, 61120), (10848, 59210), (11460, 56048), (11842, 54240), (12224, 52545), (13560, 47368), (14012, 45840), (14880, 43166), (15280, 42036), (17515, 36672), (17763, 36160), (18080, 35526), (18336, 35030), (21018, 30560), (21583, 29760), (21696, 29605), (22920, 28024), (23684, 27120)]