1013880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 3732480

約数和(自身を除く): 2718600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 71, 84, 85, 102, 105, 119, 120, 136, 140, 142, 168, 170, 204, 210, 213, 238, 255, 280, 284, 340, 355, 357, 408, 420, 426, 476, 497, 510, 568, 595, 680, 710, 714, 840, 852, 952, 994, 1020, 1065, 1190, 1207, 1420, 1428, 1491, 1704, 1785, 1988, 2040, 2130, 2380, 2414, 2485, 2840, 2856, 2982, 3570, 3621, 3976, 4260, 4760, 4828, 4970, 5964, 6035, 7140, 7242, 7455, 8449, 8520, 9656, 9940, 11928, 12070, 14280, 14484, 14910, 16898, 18105, 19880, 24140, 25347, 28968, 29820, 33796, 36210, 42245, 48280, 50694, 59640, 67592, 72420, 84490, 101388, 126735, 144840, 168980, 202776, 253470, 337960, 506940, 1013880]

約数ペア:

[(1, 1013880), (2, 506940), (3, 337960), (4, 253470), (5, 202776), (6, 168980), (7, 144840), (8, 126735), (10, 101388), (12, 84490), (14, 72420), (15, 67592), (17, 59640), (20, 50694), (21, 48280), (24, 42245), (28, 36210), (30, 33796), (34, 29820), (35, 28968), (40, 25347), (42, 24140), (51, 19880), (56, 18105), (60, 16898), (68, 14910), (70, 14484), (71, 14280), (84, 12070), (85, 11928), (102, 9940), (105, 9656), (119, 8520), (120, 8449), (136, 7455), (140, 7242), (142, 7140), (168, 6035), (170, 5964), (204, 4970), (210, 4828), (213, 4760), (238, 4260), (255, 3976), (280, 3621), (284, 3570), (340, 2982), (355, 2856), (357, 2840), (408, 2485), (420, 2414), (426, 2380), (476, 2130), (497, 2040), (510, 1988), (568, 1785), (595, 1704), (680, 1491), (710, 1428), (714, 1420), (840, 1207), (852, 1190), (952, 1065), (994, 1020)]