7840920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 24963120

約数和(自身を除く): 17122200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 181, 190, 228, 285, 361, 362, 380, 456, 543, 570, 722, 724, 760, 905, 1083, 1086, 1140, 1444, 1448, 1805, 1810, 2166, 2172, 2280, 2715, 2888, 3439, 3610, 3620, 4332, 4344, 5415, 5430, 6878, 7220, 7240, 8664, 10317, 10830, 10860, 13756, 14440, 17195, 20634, 21660, 21720, 27512, 34390, 41268, 43320, 51585, 65341, 68780, 82536, 103170, 130682, 137560, 196023, 206340, 261364, 326705, 392046, 412680, 522728, 653410, 784092, 980115, 1306820, 1568184, 1960230, 2613640, 3920460, 7840920]

約数ペア:

[(1, 7840920), (2, 3920460), (3, 2613640), (4, 1960230), (5, 1568184), (6, 1306820), (8, 980115), (10, 784092), (12, 653410), (15, 522728), (19, 412680), (20, 392046), (24, 326705), (30, 261364), (38, 206340), (40, 196023), (57, 137560), (60, 130682), (76, 103170), (95, 82536), (114, 68780), (120, 65341), (152, 51585), (181, 43320), (190, 41268), (228, 34390), (285, 27512), (361, 21720), (362, 21660), (380, 20634), (456, 17195), (543, 14440), (570, 13756), (722, 10860), (724, 10830), (760, 10317), (905, 8664), (1083, 7240), (1086, 7220), (1140, 6878), (1444, 5430), (1448, 5415), (1805, 4344), (1810, 4332), (2166, 3620), (2172, 3610), (2280, 3439), (2715, 2888)]