315964400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 795615744

約数和(自身を除く): 479651344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 83, 100, 124, 155, 166, 200, 248, 307, 310, 332, 400, 415, 496, 614, 620, 664, 775, 830, 1228, 1240, 1328, 1535, 1550, 1660, 2075, 2456, 2480, 2573, 3070, 3100, 3320, 4150, 4912, 5146, 6140, 6200, 6640, 7675, 8300, 9517, 10292, 12280, 12400, 12865, 15350, 16600, 19034, 20584, 24560, 25481, 25730, 30700, 33200, 38068, 41168, 47585, 50962, 51460, 61400, 64325, 76136, 95170, 101924, 102920, 122800, 127405, 128650, 152272, 190340, 203848, 205840, 237925, 254810, 257300, 380680, 407696, 475850, 509620, 514600, 637025, 761360, 789911, 951700, 1019240, 1029200, 1274050, 1579822, 1903400, 2038480, 2548100, 3159644, 3806800, 3949555, 5096200, 6319288, 7899110, 10192400, 12638576, 15798220, 19747775, 31596440, 39495550, 63192880, 78991100, 157982200, 315964400]

約数ペア:

[(1, 315964400), (2, 157982200), (4, 78991100), (5, 63192880), (8, 39495550), (10, 31596440), (16, 19747775), (20, 15798220), (25, 12638576), (31, 10192400), (40, 7899110), (50, 6319288), (62, 5096200), (80, 3949555), (83, 3806800), (100, 3159644), (124, 2548100), (155, 2038480), (166, 1903400), (200, 1579822), (248, 1274050), (307, 1029200), (310, 1019240), (332, 951700), (400, 789911), (415, 761360), (496, 637025), (614, 514600), (620, 509620), (664, 475850), (775, 407696), (830, 380680), (1228, 257300), (1240, 254810), (1328, 237925), (1535, 205840), (1550, 203848), (1660, 190340), (2075, 152272), (2456, 128650), (2480, 127405), (2573, 122800), (3070, 102920), (3100, 101924), (3320, 95170), (4150, 76136), (4912, 64325), (5146, 61400), (6140, 51460), (6200, 50962), (6640, 47585), (7675, 41168), (8300, 38068), (9517, 33200), (10292, 30700), (12280, 25730), (12400, 25481), (12865, 24560), (15350, 20584), (16600, 19034)]