313422400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 816376320

約数和(自身を除く): 502953920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 71, 80, 89, 100, 124, 142, 155, 160, 178, 200, 248, 284, 310, 320, 355, 356, 400, 445, 496, 568, 620, 710, 712, 775, 800, 890, 992, 1136, 1240, 1420, 1424, 1550, 1600, 1775, 1780, 1984, 2201, 2225, 2272, 2480, 2759, 2840, 2848, 3100, 3550, 3560, 4402, 4450, 4544, 4960, 5518, 5680, 5696, 6200, 6319, 7100, 7120, 8804, 8900, 9920, 11005, 11036, 11360, 12400, 12638, 13795, 14200, 14240, 17608, 17800, 22010, 22072, 22720, 24800, 25276, 27590, 28400, 28480, 31595, 35216, 35600, 44020, 44144, 49600, 50552, 55025, 55180, 56800, 63190, 68975, 70432, 71200, 88040, 88288, 101104, 110050, 110360, 113600, 126380, 137950, 140864, 142400, 157975, 176080, 176576, 195889, 202208, 220100, 220720, 252760, 275900, 315950, 352160, 391778, 404416, 440200, 441440, 505520, 551800, 631900, 704320, 783556, 880400, 882880, 979445, 1011040, 1103600, 1263800, 1567112, 1760800, 1958890, 2022080, 2207200, 2527600, 3134224, 3521600, 3917780, 4414400, 4897225, 5055200, 6268448, 7835560, 9794450, 10110400, 12536896, 15671120, 19588900, 31342240, 39177800, 62684480, 78355600, 156711200, 313422400]

約数ペア:

[(1, 313422400), (2, 156711200), (4, 78355600), (5, 62684480), (8, 39177800), (10, 31342240), (16, 19588900), (20, 15671120), (25, 12536896), (31, 10110400), (32, 9794450), (40, 7835560), (50, 6268448), (62, 5055200), (64, 4897225), (71, 4414400), (80, 3917780), (89, 3521600), (100, 3134224), (124, 2527600), (142, 2207200), (155, 2022080), (160, 1958890), (178, 1760800), (200, 1567112), (248, 1263800), (284, 1103600), (310, 1011040), (320, 979445), (355, 882880), (356, 880400), (400, 783556), (445, 704320), (496, 631900), (568, 551800), (620, 505520), (710, 441440), (712, 440200), (775, 404416), (800, 391778), (890, 352160), (992, 315950), (1136, 275900), (1240, 252760), (1420, 220720), (1424, 220100), (1550, 202208), (1600, 195889), (1775, 176576), (1780, 176080), (1984, 157975), (2201, 142400), (2225, 140864), (2272, 137950), (2480, 126380), (2759, 113600), (2840, 110360), (2848, 110050), (3100, 101104), (3550, 88288), (3560, 88040), (4402, 71200), (4450, 70432), (4544, 68975), (4960, 63190), (5518, 56800), (5680, 55180), (5696, 55025), (6200, 50552), (6319, 49600), (7100, 44144), (7120, 44020), (8804, 35600), (8900, 35216), (9920, 31595), (11005, 28480), (11036, 28400), (11360, 27590), (12400, 25276), (12638, 24800), (13795, 22720), (14200, 22072), (14240, 22010), (17608, 17800)]