212501280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14281}}^1$

素因数の和:14330

約数の個数: 96

約数和(自身を含む): 691020288

約数和(自身を除く): 478519008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14281, 14880, 28562, 42843, 57124, 71405, 85686, 114248, 142810, 171372, 214215, 228496, 285620, 342744, 428430, 442711, 456992, 571240, 685488, 856860, 885422, 1142480, 1328133, 1370976, 1713720, 1770844, 2213555, 2284960, 2656266, 3427440, 3541688, 4427110, 5312532, 6640665, 6854880, 7083376, 8854220, 10625064, 13281330, 14166752, 17708440, 21250128, 26562660, 35416880, 42500256, 53125320, 70833760, 106250640, 212501280]

約数ペア:

[(1, 212501280), (2, 106250640), (3, 70833760), (4, 53125320), (5, 42500256), (6, 35416880), (8, 26562660), (10, 21250128), (12, 17708440), (15, 14166752), (16, 13281330), (20, 10625064), (24, 8854220), (30, 7083376), (31, 6854880), (32, 6640665), (40, 5312532), (48, 4427110), (60, 3541688), (62, 3427440), (80, 2656266), (93, 2284960), (96, 2213555), (120, 1770844), (124, 1713720), (155, 1370976), (160, 1328133), (186, 1142480), (240, 885422), (248, 856860), (310, 685488), (372, 571240), (465, 456992), (480, 442711), (496, 428430), (620, 342744), (744, 285620), (930, 228496), (992, 214215), (1240, 171372), (1488, 142810), (1860, 114248), (2480, 85686), (2976, 71405), (3720, 57124), (4960, 42843), (7440, 28562), (14281, 14880)]