145628280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{6421}}^1$

素因数の和:6451

約数の個数: 160

約数和(自身を含む): 559484640

約数和(自身を除く): 413856360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 6421, 7560, 11340, 12842, 19263, 22680, 25684, 32105, 38526, 44947, 51368, 57789, 64210, 77052, 89894, 96315, 115578, 128420, 134841, 154104, 173367, 179788, 192630, 224735, 231156, 256840, 269682, 288945, 346734, 359576, 385260, 404523, 449470, 462312, 520101, 539364, 577890, 674205, 693468, 770520, 809046, 866835, 898940, 1040202, 1078728, 1155780, 1213569, 1348410, 1386936, 1618092, 1733670, 1797880, 2022615, 2080404, 2311560, 2427138, 2600505, 2696820, 3236184, 3467340, 3640707, 4045230, 4160808, 4854276, 5201010, 5393640, 6067845, 6934680, 7281414, 8090460, 9708552, 10402020, 12135690, 14562828, 16180920, 18203535, 20804040, 24271380, 29125656, 36407070, 48542760, 72814140, 145628280]

約数ペア:

[(1, 145628280), (2, 72814140), (3, 48542760), (4, 36407070), (5, 29125656), (6, 24271380), (7, 20804040), (8, 18203535), (9, 16180920), (10, 14562828), (12, 12135690), (14, 10402020), (15, 9708552), (18, 8090460), (20, 7281414), (21, 6934680), (24, 6067845), (27, 5393640), (28, 5201010), (30, 4854276), (35, 4160808), (36, 4045230), (40, 3640707), (42, 3467340), (45, 3236184), (54, 2696820), (56, 2600505), (60, 2427138), (63, 2311560), (70, 2080404), (72, 2022615), (81, 1797880), (84, 1733670), (90, 1618092), (105, 1386936), (108, 1348410), (120, 1213569), (126, 1155780), (135, 1078728), (140, 1040202), (162, 898940), (168, 866835), (180, 809046), (189, 770520), (210, 693468), (216, 674205), (252, 577890), (270, 539364), (280, 520101), (315, 462312), (324, 449470), (360, 404523), (378, 385260), (405, 359576), (420, 346734), (504, 288945), (540, 269682), (567, 256840), (630, 231156), (648, 224735), (756, 192630), (810, 179788), (840, 173367), (945, 154104), (1080, 134841), (1134, 128420), (1260, 115578), (1512, 96315), (1620, 89894), (1890, 77052), (2268, 64210), (2520, 57789), (2835, 51368), (3240, 44947), (3780, 38526), (4536, 32105), (5670, 25684), (6421, 22680), (7560, 19263), (11340, 12842)]