397611360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3889}}^1$

素因数の和:3981

約数の個数: 144

約数和(自身を含む): 1376313120

約数和(自身を除く): 978701760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 3889, 4260, 5112, 5680, 6390, 6816, 7778, 8520, 10224, 11360, 11667, 12780, 15556, 17040, 19445, 20448, 23334, 25560, 31112, 34080, 35001, 38890, 46668, 51120, 58335, 62224, 70002, 77780, 93336, 102240, 116670, 124448, 140004, 155560, 175005, 186672, 233340, 276119, 280008, 311120, 350010, 373344, 466680, 552238, 560016, 622240, 700020, 828357, 933360, 1104476, 1120032, 1380595, 1400040, 1656714, 1866720, 2208952, 2485071, 2761190, 2800080, 3313428, 4141785, 4417904, 4970142, 5522380, 5600160, 6626856, 8283570, 8835808, 9940284, 11044760, 12425355, 13253712, 16567140, 19880568, 22089520, 24850710, 26507424, 33134280, 39761136, 44179040, 49701420, 66268560, 79522272, 99402840, 132537120, 198805680, 397611360]

約数ペア:

[(1, 397611360), (2, 198805680), (3, 132537120), (4, 99402840), (5, 79522272), (6, 66268560), (8, 49701420), (9, 44179040), (10, 39761136), (12, 33134280), (15, 26507424), (16, 24850710), (18, 22089520), (20, 19880568), (24, 16567140), (30, 13253712), (32, 12425355), (36, 11044760), (40, 9940284), (45, 8835808), (48, 8283570), (60, 6626856), (71, 5600160), (72, 5522380), (80, 4970142), (90, 4417904), (96, 4141785), (120, 3313428), (142, 2800080), (144, 2761190), (160, 2485071), (180, 2208952), (213, 1866720), (240, 1656714), (284, 1400040), (288, 1380595), (355, 1120032), (360, 1104476), (426, 933360), (480, 828357), (568, 700020), (639, 622240), (710, 560016), (720, 552238), (852, 466680), (1065, 373344), (1136, 350010), (1278, 311120), (1420, 280008), (1440, 276119), (1704, 233340), (2130, 186672), (2272, 175005), (2556, 155560), (2840, 140004), (3195, 124448), (3408, 116670), (3889, 102240), (4260, 93336), (5112, 77780), (5680, 70002), (6390, 62224), (6816, 58335), (7778, 51120), (8520, 46668), (10224, 38890), (11360, 35001), (11667, 34080), (12780, 31112), (15556, 25560), (17040, 23334), (19445, 20448)]