996808680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{43951}}^1$

素因数の和:43981

約数の個数: 160

約数和(自身を含む): 3829098240

約数和(自身を除く): 2832289560

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, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 43951, 87902, 131853, 175804, 219755, 263706, 307657, 351608, 395559, 439510, 527412, 615314, 659265, 791118, 879020, 922971, 1054824, 1186677, 1230628, 1318530, 1538285, 1582236, 1758040, 1845942, 1977795, 2373354, 2461256, 2637060, 2768913, 3076570, 3164472, 3560031, 3691884, 3955590, 4614855, 4746708, 5274120, 5537826, 5933385, 6153140, 7120062, 7383768, 7911180, 8306739, 9229710, 9493416, 11075652, 11866770, 12306280, 13844565, 14240124, 15822360, 16613478, 17800155, 18459420, 22151304, 23733540, 24920217, 27689130, 28480248, 33226956, 35600310, 36918840, 41533695, 47467080, 49840434, 55378260, 66453912, 71200620, 83067390, 99680868, 110756520, 124601085, 142401240, 166134780, 199361736, 249202170, 332269560, 498404340, 996808680]

約数ペア:

[(1, 996808680), (2, 498404340), (3, 332269560), (4, 249202170), (5, 199361736), (6, 166134780), (7, 142401240), (8, 124601085), (9, 110756520), (10, 99680868), (12, 83067390), (14, 71200620), (15, 66453912), (18, 55378260), (20, 49840434), (21, 47467080), (24, 41533695), (27, 36918840), (28, 35600310), (30, 33226956), (35, 28480248), (36, 27689130), (40, 24920217), (42, 23733540), (45, 22151304), (54, 18459420), (56, 17800155), (60, 16613478), (63, 15822360), (70, 14240124), (72, 13844565), (81, 12306280), (84, 11866770), (90, 11075652), (105, 9493416), (108, 9229710), (120, 8306739), (126, 7911180), (135, 7383768), (140, 7120062), (162, 6153140), (168, 5933385), (180, 5537826), (189, 5274120), (210, 4746708), (216, 4614855), (252, 3955590), (270, 3691884), (280, 3560031), (315, 3164472), (324, 3076570), (360, 2768913), (378, 2637060), (405, 2461256), (420, 2373354), (504, 1977795), (540, 1845942), (567, 1758040), (630, 1582236), (648, 1538285), (756, 1318530), (810, 1230628), (840, 1186677), (945, 1054824), (1080, 922971), (1134, 879020), (1260, 791118), (1512, 659265), (1620, 615314), (1890, 527412), (2268, 439510), (2520, 395559), (2835, 351608), (3240, 307657), (3780, 263706), (4536, 219755), (5670, 175804), (7560, 131853), (11340, 87902), (22680, 43951)]