428294040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5351}}^1$

素因数の和:5417

約数の個数: 128

約数和(自身を含む): 1387238400

約数和(自身を除く): 958944360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2668, 2760, 3335, 3480, 4002, 5336, 5351, 6670, 8004, 10005, 10702, 13340, 16008, 16053, 20010, 21404, 26680, 26755, 32106, 40020, 42808, 53510, 64212, 80040, 80265, 107020, 123073, 128424, 155179, 160530, 214040, 246146, 310358, 321060, 369219, 465537, 492292, 615365, 620716, 642120, 738438, 775895, 931074, 984584, 1230730, 1241432, 1476876, 1551790, 1846095, 1862148, 2327685, 2461460, 2953752, 3103580, 3569117, 3692190, 3724296, 4655370, 4922920, 6207160, 7138234, 7384380, 9310740, 10707351, 14276468, 14768760, 17845585, 18621480, 21414702, 28552936, 35691170, 42829404, 53536755, 71382340, 85658808, 107073510, 142764680, 214147020, 428294040]

約数ペア:

[(1, 428294040), (2, 214147020), (3, 142764680), (4, 107073510), (5, 85658808), (6, 71382340), (8, 53536755), (10, 42829404), (12, 35691170), (15, 28552936), (20, 21414702), (23, 18621480), (24, 17845585), (29, 14768760), (30, 14276468), (40, 10707351), (46, 9310740), (58, 7384380), (60, 7138234), (69, 6207160), (87, 4922920), (92, 4655370), (115, 3724296), (116, 3692190), (120, 3569117), (138, 3103580), (145, 2953752), (174, 2461460), (184, 2327685), (230, 1862148), (232, 1846095), (276, 1551790), (290, 1476876), (345, 1241432), (348, 1230730), (435, 984584), (460, 931074), (552, 775895), (580, 738438), (667, 642120), (690, 620716), (696, 615365), (870, 492292), (920, 465537), (1160, 369219), (1334, 321060), (1380, 310358), (1740, 246146), (2001, 214040), (2668, 160530), (2760, 155179), (3335, 128424), (3480, 123073), (4002, 107020), (5336, 80265), (5351, 80040), (6670, 64212), (8004, 53510), (10005, 42808), (10702, 40020), (13340, 32106), (16008, 26755), (16053, 26680), (20010, 21404)]