905887320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2410

約数の個数: 192

約数和(自身を含む): 3098995200

約数和(自身を除く): 2193107880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 169, 190, 195, 228, 247, 260, 285, 312, 338, 380, 390, 456, 494, 507, 520, 570, 676, 741, 760, 780, 845, 988, 1014, 1140, 1235, 1352, 1482, 1560, 1690, 1976, 2028, 2280, 2351, 2470, 2535, 2964, 3211, 3380, 3705, 4056, 4702, 4940, 5070, 5928, 6422, 6760, 7053, 7410, 9404, 9633, 9880, 10140, 11755, 12844, 14106, 14820, 16055, 18808, 19266, 20280, 23510, 25688, 28212, 29640, 30563, 32110, 35265, 38532, 44669, 47020, 48165, 56424, 61126, 64220, 70530, 77064, 89338, 91689, 94040, 96330, 122252, 128440, 134007, 141060, 152815, 178676, 183378, 192660, 223345, 244504, 268014, 282120, 305630, 357352, 366756, 385320, 397319, 446690, 458445, 536028, 580697, 611260, 670035, 733512, 794638, 893380, 916890, 1072056, 1161394, 1191957, 1222520, 1340070, 1589276, 1742091, 1786760, 1833780, 1986595, 2322788, 2383914, 2680140, 2903485, 3178552, 3484182, 3667560, 3973190, 4645576, 4767828, 5360280, 5806970, 5959785, 6968364, 7549061, 7946380, 8710455, 9535656, 11613940, 11919570, 13936728, 15098122, 15892760, 17420910, 22647183, 23227880, 23839140, 30196244, 34841820, 37745305, 45294366, 47678280, 60392488, 69683640, 75490610, 90588732, 113235915, 150981220, 181177464, 226471830, 301962440, 452943660, 905887320]

約数ペア:

[(1, 905887320), (2, 452943660), (3, 301962440), (4, 226471830), (5, 181177464), (6, 150981220), (8, 113235915), (10, 90588732), (12, 75490610), (13, 69683640), (15, 60392488), (19, 47678280), (20, 45294366), (24, 37745305), (26, 34841820), (30, 30196244), (38, 23839140), (39, 23227880), (40, 22647183), (52, 17420910), (57, 15892760), (60, 15098122), (65, 13936728), (76, 11919570), (78, 11613940), (95, 9535656), (104, 8710455), (114, 7946380), (120, 7549061), (130, 6968364), (152, 5959785), (156, 5806970), (169, 5360280), (190, 4767828), (195, 4645576), (228, 3973190), (247, 3667560), (260, 3484182), (285, 3178552), (312, 2903485), (338, 2680140), (380, 2383914), (390, 2322788), (456, 1986595), (494, 1833780), (507, 1786760), (520, 1742091), (570, 1589276), (676, 1340070), (741, 1222520), (760, 1191957), (780, 1161394), (845, 1072056), (988, 916890), (1014, 893380), (1140, 794638), (1235, 733512), (1352, 670035), (1482, 611260), (1560, 580697), (1690, 536028), (1976, 458445), (2028, 446690), (2280, 397319), (2351, 385320), (2470, 366756), (2535, 357352), (2964, 305630), (3211, 282120), (3380, 268014), (3705, 244504), (4056, 223345), (4702, 192660), (4940, 183378), (5070, 178676), (5928, 152815), (6422, 141060), (6760, 134007), (7053, 128440), (7410, 122252), (9404, 96330), (9633, 94040), (9880, 91689), (10140, 89338), (11755, 77064), (12844, 70530), (14106, 64220), (14820, 61126), (16055, 56424), (18808, 48165), (19266, 47020), (20280, 44669), (23510, 38532), (25688, 35265), (28212, 32110), (29640, 30563)]