917885520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{141649}}^1$

素因数の和:141674

約数の個数: 100

約数和(自身を含む): 3187974900

約数和(自身を除く): 2270089380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 141649, 283298, 424947, 566596, 708245, 849894, 1133192, 1274841, 1416490, 1699788, 2124735, 2266384, 2549682, 2832980, 3399576, 3824523, 4249470, 5099364, 5665960, 6374205, 6799152, 7649046, 8498940, 10198728, 11331920, 11473569, 12748410, 15298092, 16997880, 19122615, 20397456, 22947138, 25496820, 30596184, 33995760, 38245230, 45894276, 50993640, 57367845, 61192368, 76490460, 91788552, 101987280, 114735690, 152980920, 183577104, 229471380, 305961840, 458942760, 917885520]

約数ペア:

[(1, 917885520), (2, 458942760), (3, 305961840), (4, 229471380), (5, 183577104), (6, 152980920), (8, 114735690), (9, 101987280), (10, 91788552), (12, 76490460), (15, 61192368), (16, 57367845), (18, 50993640), (20, 45894276), (24, 38245230), (27, 33995760), (30, 30596184), (36, 25496820), (40, 22947138), (45, 20397456), (48, 19122615), (54, 16997880), (60, 15298092), (72, 12748410), (80, 11473569), (81, 11331920), (90, 10198728), (108, 8498940), (120, 7649046), (135, 6799152), (144, 6374205), (162, 5665960), (180, 5099364), (216, 4249470), (240, 3824523), (270, 3399576), (324, 2832980), (360, 2549682), (405, 2266384), (432, 2124735), (540, 1699788), (648, 1416490), (720, 1274841), (810, 1133192), (1080, 849894), (1296, 708245), (1620, 566596), (2160, 424947), (3240, 283298), (6480, 141649)]