1610280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:101

約数の個数: 160

約数和(自身を含む): 6272640

約数和(自身を除く): 4662360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 142, 162, 168, 180, 189, 210, 213, 216, 252, 270, 280, 284, 315, 324, 355, 360, 378, 405, 420, 426, 497, 504, 540, 567, 568, 630, 639, 648, 710, 756, 810, 840, 852, 945, 994, 1065, 1080, 1134, 1260, 1278, 1420, 1491, 1512, 1620, 1704, 1890, 1917, 1988, 2130, 2268, 2485, 2520, 2556, 2835, 2840, 2982, 3195, 3240, 3780, 3834, 3976, 4260, 4473, 4536, 4970, 5112, 5670, 5751, 5964, 6390, 7455, 7560, 7668, 8520, 8946, 9585, 9940, 11340, 11502, 11928, 12780, 13419, 14910, 15336, 17892, 19170, 19880, 22365, 22680, 23004, 25560, 26838, 28755, 29820, 35784, 38340, 40257, 44730, 46008, 53676, 57510, 59640, 67095, 76680, 80514, 89460, 107352, 115020, 134190, 161028, 178920, 201285, 230040, 268380, 322056, 402570, 536760, 805140, 1610280]

約数ペア:

[(1, 1610280), (2, 805140), (3, 536760), (4, 402570), (5, 322056), (6, 268380), (7, 230040), (8, 201285), (9, 178920), (10, 161028), (12, 134190), (14, 115020), (15, 107352), (18, 89460), (20, 80514), (21, 76680), (24, 67095), (27, 59640), (28, 57510), (30, 53676), (35, 46008), (36, 44730), (40, 40257), (42, 38340), (45, 35784), (54, 29820), (56, 28755), (60, 26838), (63, 25560), (70, 23004), (71, 22680), (72, 22365), (81, 19880), (84, 19170), (90, 17892), (105, 15336), (108, 14910), (120, 13419), (126, 12780), (135, 11928), (140, 11502), (142, 11340), (162, 9940), (168, 9585), (180, 8946), (189, 8520), (210, 7668), (213, 7560), (216, 7455), (252, 6390), (270, 5964), (280, 5751), (284, 5670), (315, 5112), (324, 4970), (355, 4536), (360, 4473), (378, 4260), (405, 3976), (420, 3834), (426, 3780), (497, 3240), (504, 3195), (540, 2982), (567, 2840), (568, 2835), (630, 2556), (639, 2520), (648, 2485), (710, 2268), (756, 2130), (810, 1988), (840, 1917), (852, 1890), (945, 1704), (994, 1620), (1065, 1512), (1080, 1491), (1134, 1420), (1260, 1278)]