390056940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23813}}^1$

素因数の和:23848

約数の個数: 144

約数和(自身を含む): 1456273728

約数和(自身を除く): 1066216788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 23813, 47626, 71439, 95252, 119065, 142878, 166691, 214317, 238130, 285756, 309569, 333382, 357195, 428634, 476260, 500073, 619138, 666764, 714390, 833455, 857268, 928707, 1000146, 1071585, 1238276, 1428780, 1500219, 1547845, 1666910, 1857414, 2000292, 2143170, 2166983, 2500365, 2786121, 3000438, 3095690, 3333820, 3714828, 4286340, 4333966, 4643535, 5000730, 5572242, 6000876, 6191380, 6500949, 7501095, 8667932, 9287070, 10001460, 10834915, 11144484, 13001898, 13930605, 15002190, 18574140, 19502847, 21669830, 26003796, 27861210, 30004380, 32504745, 39005694, 43339660, 55722420, 65009490, 78011388, 97514235, 130018980, 195028470, 390056940]

約数ペア:

[(1, 390056940), (2, 195028470), (3, 130018980), (4, 97514235), (5, 78011388), (6, 65009490), (7, 55722420), (9, 43339660), (10, 39005694), (12, 32504745), (13, 30004380), (14, 27861210), (15, 26003796), (18, 21669830), (20, 19502847), (21, 18574140), (26, 15002190), (28, 13930605), (30, 13001898), (35, 11144484), (36, 10834915), (39, 10001460), (42, 9287070), (45, 8667932), (52, 7501095), (60, 6500949), (63, 6191380), (65, 6000876), (70, 5572242), (78, 5000730), (84, 4643535), (90, 4333966), (91, 4286340), (105, 3714828), (117, 3333820), (126, 3095690), (130, 3000438), (140, 2786121), (156, 2500365), (180, 2166983), (182, 2143170), (195, 2000292), (210, 1857414), (234, 1666910), (252, 1547845), (260, 1500219), (273, 1428780), (315, 1238276), (364, 1071585), (390, 1000146), (420, 928707), (455, 857268), (468, 833455), (546, 714390), (585, 666764), (630, 619138), (780, 500073), (819, 476260), (910, 428634), (1092, 357195), (1170, 333382), (1260, 309569), (1365, 285756), (1638, 238130), (1820, 214317), (2340, 166691), (2730, 142878), (3276, 119065), (4095, 95252), (5460, 71439), (8190, 47626), (16380, 23813)]