402512370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 1085736960

約数和(自身を除く): 683224590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 169, 186, 195, 197, 310, 338, 390, 394, 403, 465, 507, 591, 806, 845, 930, 985, 1014, 1182, 1209, 1690, 1970, 2015, 2197, 2418, 2535, 2561, 2955, 4030, 4394, 5070, 5122, 5239, 5910, 6045, 6107, 6591, 7683, 10478, 10985, 12090, 12214, 12805, 13182, 15366, 15717, 18321, 21970, 25610, 26195, 30535, 31434, 32955, 33293, 36642, 38415, 52390, 61070, 65910, 66586, 68107, 76830, 78585, 79391, 91605, 99879, 136214, 157170, 158782, 166465, 183210, 199758, 204321, 238173, 332930, 340535, 396955, 408642, 432809, 476346, 499395, 681070, 793910, 865618, 998790, 1021605, 1032083, 1190865, 1298427, 2043210, 2064166, 2164045, 2381730, 2596854, 3096249, 4328090, 5160415, 6192498, 6492135, 10320830, 12984270, 13417079, 15481245, 26834158, 30962490, 40251237, 67085395, 80502474, 134170790, 201256185, 402512370]

約数ペア:

[(1, 402512370), (2, 201256185), (3, 134170790), (5, 80502474), (6, 67085395), (10, 40251237), (13, 30962490), (15, 26834158), (26, 15481245), (30, 13417079), (31, 12984270), (39, 10320830), (62, 6492135), (65, 6192498), (78, 5160415), (93, 4328090), (130, 3096249), (155, 2596854), (169, 2381730), (186, 2164045), (195, 2064166), (197, 2043210), (310, 1298427), (338, 1190865), (390, 1032083), (394, 1021605), (403, 998790), (465, 865618), (507, 793910), (591, 681070), (806, 499395), (845, 476346), (930, 432809), (985, 408642), (1014, 396955), (1182, 340535), (1209, 332930), (1690, 238173), (1970, 204321), (2015, 199758), (2197, 183210), (2418, 166465), (2535, 158782), (2561, 157170), (2955, 136214), (4030, 99879), (4394, 91605), (5070, 79391), (5122, 78585), (5239, 76830), (5910, 68107), (6045, 66586), (6107, 65910), (6591, 61070), (7683, 52390), (10478, 38415), (10985, 36642), (12090, 33293), (12214, 32955), (12805, 31434), (13182, 30535), (15366, 26195), (15717, 25610), (18321, 21970)]