142720920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1406

約数の個数: 128

約数和(自身を含む): 480729600

約数和(自身を除く): 338008680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 135, 180, 206, 216, 270, 309, 360, 412, 515, 540, 618, 824, 927, 1030, 1080, 1236, 1283, 1545, 1854, 2060, 2472, 2566, 2781, 3090, 3708, 3849, 4120, 4635, 5132, 5562, 6180, 6415, 7416, 7698, 9270, 10264, 11124, 11547, 12360, 12830, 13905, 15396, 18540, 19245, 22248, 23094, 25660, 27810, 30792, 34641, 37080, 38490, 46188, 51320, 55620, 57735, 69282, 76980, 92376, 111240, 115470, 132149, 138564, 153960, 173205, 230940, 264298, 277128, 346410, 396447, 461880, 528596, 660745, 692820, 792894, 1057192, 1189341, 1321490, 1385640, 1585788, 1982235, 2378682, 2642980, 3171576, 3568023, 3964470, 4757364, 5285960, 5946705, 7136046, 7928940, 9514728, 11893410, 14272092, 15857880, 17840115, 23786820, 28544184, 35680230, 47573640, 71360460, 142720920]

約数ペア:

[(1, 142720920), (2, 71360460), (3, 47573640), (4, 35680230), (5, 28544184), (6, 23786820), (8, 17840115), (9, 15857880), (10, 14272092), (12, 11893410), (15, 9514728), (18, 7928940), (20, 7136046), (24, 5946705), (27, 5285960), (30, 4757364), (36, 3964470), (40, 3568023), (45, 3171576), (54, 2642980), (60, 2378682), (72, 1982235), (90, 1585788), (103, 1385640), (108, 1321490), (120, 1189341), (135, 1057192), (180, 792894), (206, 692820), (216, 660745), (270, 528596), (309, 461880), (360, 396447), (412, 346410), (515, 277128), (540, 264298), (618, 230940), (824, 173205), (927, 153960), (1030, 138564), (1080, 132149), (1236, 115470), (1283, 111240), (1545, 92376), (1854, 76980), (2060, 69282), (2472, 57735), (2566, 55620), (2781, 51320), (3090, 46188), (3708, 38490), (3849, 37080), (4120, 34641), (4635, 30792), (5132, 27810), (5562, 25660), (6180, 23094), (6415, 22248), (7416, 19245), (7698, 18540), (9270, 15396), (10264, 13905), (11124, 12830), (11547, 12360)]