293916840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2671}}^1$

素因数の和:2823

約数の個数: 128

約数和(自身を含む): 1015787520

約数和(自身を除く): 721870680

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, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2671, 2751, 3144, 3668, 3930, 4585, 5240, 5342, 5502, 7336, 7860, 8013, 9170, 10684, 11004, 13355, 13755, 15720, 16026, 18340, 18697, 21368, 22008, 26710, 27510, 32052, 36680, 37394, 40065, 53420, 55020, 56091, 64104, 74788, 80130, 93485, 106840, 110040, 112182, 149576, 160260, 186970, 224364, 280455, 320520, 349901, 373940, 448728, 560910, 699802, 747880, 1049703, 1121820, 1399604, 1749505, 2099406, 2243640, 2449307, 2799208, 3499010, 4198812, 4898614, 5248515, 6998020, 7347921, 8397624, 9797228, 10497030, 12246535, 13996040, 14695842, 19594456, 20994060, 24493070, 29391684, 36739605, 41988120, 48986140, 58783368, 73479210, 97972280, 146958420, 293916840]

約数ペア:

[(1, 293916840), (2, 146958420), (3, 97972280), (4, 73479210), (5, 58783368), (6, 48986140), (7, 41988120), (8, 36739605), (10, 29391684), (12, 24493070), (14, 20994060), (15, 19594456), (20, 14695842), (21, 13996040), (24, 12246535), (28, 10497030), (30, 9797228), (35, 8397624), (40, 7347921), (42, 6998020), (56, 5248515), (60, 4898614), (70, 4198812), (84, 3499010), (105, 2799208), (120, 2449307), (131, 2243640), (140, 2099406), (168, 1749505), (210, 1399604), (262, 1121820), (280, 1049703), (393, 747880), (420, 699802), (524, 560910), (655, 448728), (786, 373940), (840, 349901), (917, 320520), (1048, 280455), (1310, 224364), (1572, 186970), (1834, 160260), (1965, 149576), (2620, 112182), (2671, 110040), (2751, 106840), (3144, 93485), (3668, 80130), (3930, 74788), (4585, 64104), (5240, 56091), (5342, 55020), (5502, 53420), (7336, 40065), (7860, 37394), (8013, 36680), (9170, 32052), (10684, 27510), (11004, 26710), (13355, 22008), (13755, 21368), (15720, 18697), (16026, 18340)]