1541280

素因数分解:

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

素因数の和:63

約数の個数: 144

約数和(自身を含む): 5533920

約数和(自身を除く): 3992640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 169, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 338, 380, 390, 416, 456, 480, 494, 507, 520, 570, 608, 624, 676, 741, 760, 780, 845, 912, 988, 1014, 1040, 1140, 1235, 1248, 1352, 1482, 1520, 1560, 1690, 1824, 1976, 2028, 2080, 2280, 2470, 2535, 2704, 2964, 3040, 3120, 3211, 3380, 3705, 3952, 4056, 4560, 4940, 5070, 5408, 5928, 6240, 6422, 6760, 7410, 7904, 8112, 9120, 9633, 9880, 10140, 11856, 12844, 13520, 14820, 16055, 16224, 19266, 19760, 20280, 23712, 25688, 27040, 29640, 32110, 38532, 39520, 40560, 48165, 51376, 59280, 64220, 77064, 81120, 96330, 102752, 118560, 128440, 154128, 192660, 256880, 308256, 385320, 513760, 770640, 1541280]

約数ペア:

[(1, 1541280), (2, 770640), (3, 513760), (4, 385320), (5, 308256), (6, 256880), (8, 192660), (10, 154128), (12, 128440), (13, 118560), (15, 102752), (16, 96330), (19, 81120), (20, 77064), (24, 64220), (26, 59280), (30, 51376), (32, 48165), (38, 40560), (39, 39520), (40, 38532), (48, 32110), (52, 29640), (57, 27040), (60, 25688), (65, 23712), (76, 20280), (78, 19760), (80, 19266), (95, 16224), (96, 16055), (104, 14820), (114, 13520), (120, 12844), (130, 11856), (152, 10140), (156, 9880), (160, 9633), (169, 9120), (190, 8112), (195, 7904), (208, 7410), (228, 6760), (240, 6422), (247, 6240), (260, 5928), (285, 5408), (304, 5070), (312, 4940), (338, 4560), (380, 4056), (390, 3952), (416, 3705), (456, 3380), (480, 3211), (494, 3120), (507, 3040), (520, 2964), (570, 2704), (608, 2535), (624, 2470), (676, 2280), (741, 2080), (760, 2028), (780, 1976), (845, 1824), (912, 1690), (988, 1560), (1014, 1520), (1040, 1482), (1140, 1352), (1235, 1248)]