2839965240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{8069}}^1$

素因数の和:8509

約数の個数: 128

約数和(自身を含む): 9761472000

約数和(自身を除く): 6921506760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 419, 420, 838, 840, 1257, 1676, 2095, 2514, 2933, 3352, 4190, 5028, 5866, 6285, 8069, 8380, 8799, 10056, 11732, 12570, 14665, 16138, 16760, 17598, 23464, 24207, 25140, 29330, 32276, 35196, 40345, 43995, 48414, 50280, 56483, 58660, 64552, 70392, 80690, 87990, 96828, 112966, 117320, 121035, 161380, 169449, 175980, 193656, 225932, 242070, 282415, 322760, 338898, 351960, 451864, 484140, 564830, 677796, 847245, 968280, 1129660, 1355592, 1694490, 2259320, 3380911, 3388980, 6761822, 6777960, 10142733, 13523644, 16904555, 20285466, 23666377, 27047288, 33809110, 40570932, 47332754, 50713665, 67618220, 70999131, 81141864, 94665508, 101427330, 118331885, 135236440, 141998262, 189331016, 202854660, 236663770, 283996524, 354995655, 405709320, 473327540, 567993048, 709991310, 946655080, 1419982620, 2839965240]

約数ペア:

[(1, 2839965240), (2, 1419982620), (3, 946655080), (4, 709991310), (5, 567993048), (6, 473327540), (7, 405709320), (8, 354995655), (10, 283996524), (12, 236663770), (14, 202854660), (15, 189331016), (20, 141998262), (21, 135236440), (24, 118331885), (28, 101427330), (30, 94665508), (35, 81141864), (40, 70999131), (42, 67618220), (56, 50713665), (60, 47332754), (70, 40570932), (84, 33809110), (105, 27047288), (120, 23666377), (140, 20285466), (168, 16904555), (210, 13523644), (280, 10142733), (419, 6777960), (420, 6761822), (838, 3388980), (840, 3380911), (1257, 2259320), (1676, 1694490), (2095, 1355592), (2514, 1129660), (2933, 968280), (3352, 847245), (4190, 677796), (5028, 564830), (5866, 484140), (6285, 451864), (8069, 351960), (8380, 338898), (8799, 322760), (10056, 282415), (11732, 242070), (12570, 225932), (14665, 193656), (16138, 175980), (16760, 169449), (17598, 161380), (23464, 121035), (24207, 117320), (25140, 112966), (29330, 96828), (32276, 87990), (35196, 80690), (40345, 70392), (43995, 64552), (48414, 58660), (50280, 56483)]