261873120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17599}}^1$

素因数の和:17648

約数の個数: 96

約数和(自身を含む): 851558400

約数和(自身を除く): 589685280

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, 14880, 17599, 35198, 52797, 70396, 87995, 105594, 140792, 175990, 211188, 263985, 281584, 351980, 422376, 527970, 545569, 563168, 703960, 844752, 1055940, 1091138, 1407920, 1636707, 1689504, 2111880, 2182276, 2727845, 2815840, 3273414, 4223760, 4364552, 5455690, 6546828, 8183535, 8447520, 8729104, 10911380, 13093656, 16367070, 17458208, 21822760, 26187312, 32734140, 43645520, 52374624, 65468280, 87291040, 130936560, 261873120]

約数ペア:

[(1, 261873120), (2, 130936560), (3, 87291040), (4, 65468280), (5, 52374624), (6, 43645520), (8, 32734140), (10, 26187312), (12, 21822760), (15, 17458208), (16, 16367070), (20, 13093656), (24, 10911380), (30, 8729104), (31, 8447520), (32, 8183535), (40, 6546828), (48, 5455690), (60, 4364552), (62, 4223760), (80, 3273414), (93, 2815840), (96, 2727845), (120, 2182276), (124, 2111880), (155, 1689504), (160, 1636707), (186, 1407920), (240, 1091138), (248, 1055940), (310, 844752), (372, 703960), (465, 563168), (480, 545569), (496, 527970), (620, 422376), (744, 351980), (930, 281584), (992, 263985), (1240, 211188), (1488, 175990), (1860, 140792), (2480, 105594), (2976, 87995), (3720, 70396), (4960, 52797), (7440, 35198), (14880, 17599)]