252771520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 630862848

約数和(自身を除く): 378091328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 155, 160, 166, 248, 307, 310, 320, 332, 415, 496, 614, 620, 664, 830, 992, 1228, 1240, 1328, 1535, 1660, 1984, 2456, 2480, 2573, 2656, 3070, 3320, 4912, 4960, 5146, 5312, 6140, 6640, 9517, 9824, 9920, 10292, 12280, 12865, 13280, 19034, 19648, 20584, 24560, 25481, 25730, 26560, 38068, 41168, 47585, 49120, 50962, 51460, 76136, 82336, 95170, 98240, 101924, 102920, 127405, 152272, 164672, 190340, 203848, 205840, 254810, 304544, 380680, 407696, 411680, 509620, 609088, 761360, 789911, 815392, 823360, 1019240, 1522720, 1579822, 1630784, 2038480, 3045440, 3159644, 3949555, 4076960, 6319288, 7899110, 8153920, 12638576, 15798220, 25277152, 31596440, 50554304, 63192880, 126385760, 252771520]

約数ペア:

[(1, 252771520), (2, 126385760), (4, 63192880), (5, 50554304), (8, 31596440), (10, 25277152), (16, 15798220), (20, 12638576), (31, 8153920), (32, 7899110), (40, 6319288), (62, 4076960), (64, 3949555), (80, 3159644), (83, 3045440), (124, 2038480), (155, 1630784), (160, 1579822), (166, 1522720), (248, 1019240), (307, 823360), (310, 815392), (320, 789911), (332, 761360), (415, 609088), (496, 509620), (614, 411680), (620, 407696), (664, 380680), (830, 304544), (992, 254810), (1228, 205840), (1240, 203848), (1328, 190340), (1535, 164672), (1660, 152272), (1984, 127405), (2456, 102920), (2480, 101924), (2573, 98240), (2656, 95170), (3070, 82336), (3320, 76136), (4912, 51460), (4960, 50962), (5146, 49120), (5312, 47585), (6140, 41168), (6640, 38068), (9517, 26560), (9824, 25730), (9920, 25481), (10292, 24560), (12280, 20584), (12865, 19648), (13280, 19034)]