840175440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14173}}^1$

素因数の和:14221

約数の個数: 160

約数和(自身を含む): 2952727680

約数和(自身を除く): 2112552240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14173, 14820, 19760, 28346, 29640, 42519, 56692, 59280, 70865, 85038, 113384, 141730, 170076, 184249, 212595, 226768, 269287, 283460, 340152, 368498, 425190, 538574, 552747, 566920, 680304, 736996, 807861, 850380, 921245, 1077148, 1105494, 1133840, 1346435, 1473992, 1615722, 1700760, 1842490, 2154296, 2210988, 2692870, 2763735, 2947984, 3231444, 3401520, 3500731, 3684980, 4039305, 4308592, 4421976, 5385740, 5527470, 6462888, 7001462, 7369960, 8078610, 8843952, 10502193, 10771480, 11054940, 12925776, 14002924, 14739920, 16157220, 17503655, 21004386, 21542960, 22109880, 28005848, 32314440, 35007310, 42008772, 44219760, 52510965, 56011696, 64628880, 70014620, 84017544, 105021930, 140029240, 168035088, 210043860, 280058480, 420087720, 840175440]

約数ペア:

[(1, 840175440), (2, 420087720), (3, 280058480), (4, 210043860), (5, 168035088), (6, 140029240), (8, 105021930), (10, 84017544), (12, 70014620), (13, 64628880), (15, 56011696), (16, 52510965), (19, 44219760), (20, 42008772), (24, 35007310), (26, 32314440), (30, 28005848), (38, 22109880), (39, 21542960), (40, 21004386), (48, 17503655), (52, 16157220), (57, 14739920), (60, 14002924), (65, 12925776), (76, 11054940), (78, 10771480), (80, 10502193), (95, 8843952), (104, 8078610), (114, 7369960), (120, 7001462), (130, 6462888), (152, 5527470), (156, 5385740), (190, 4421976), (195, 4308592), (208, 4039305), (228, 3684980), (240, 3500731), (247, 3401520), (260, 3231444), (285, 2947984), (304, 2763735), (312, 2692870), (380, 2210988), (390, 2154296), (456, 1842490), (494, 1700760), (520, 1615722), (570, 1473992), (624, 1346435), (741, 1133840), (760, 1105494), (780, 1077148), (912, 921245), (988, 850380), (1040, 807861), (1140, 736996), (1235, 680304), (1482, 566920), (1520, 552747), (1560, 538574), (1976, 425190), (2280, 368498), (2470, 340152), (2964, 283460), (3120, 269287), (3705, 226768), (3952, 212595), (4560, 184249), (4940, 170076), (5928, 141730), (7410, 113384), (9880, 85038), (11856, 70865), (14173, 59280), (14820, 56692), (19760, 42519), (28346, 29640)]