318487440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57697}}^1$

素因数の和:57736

約数の個数: 80

約数和(自身を含む): 1030255488

約数和(自身を除く): 711768048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 57697, 115394, 173091, 230788, 288485, 346182, 461576, 576970, 692364, 865455, 923152, 1153940, 1327031, 1384728, 1730910, 2307880, 2654062, 2769456, 3461820, 3981093, 4615760, 5308124, 6635155, 6923640, 7962186, 10616248, 13270310, 13847280, 15924372, 19905465, 21232496, 26540620, 31848744, 39810930, 53081240, 63697488, 79621860, 106162480, 159243720, 318487440]

約数ペア:

[(1, 318487440), (2, 159243720), (3, 106162480), (4, 79621860), (5, 63697488), (6, 53081240), (8, 39810930), (10, 31848744), (12, 26540620), (15, 21232496), (16, 19905465), (20, 15924372), (23, 13847280), (24, 13270310), (30, 10616248), (40, 7962186), (46, 6923640), (48, 6635155), (60, 5308124), (69, 4615760), (80, 3981093), (92, 3461820), (115, 2769456), (120, 2654062), (138, 2307880), (184, 1730910), (230, 1384728), (240, 1327031), (276, 1153940), (345, 923152), (368, 865455), (460, 692364), (552, 576970), (690, 461576), (920, 346182), (1104, 288485), (1380, 230788), (1840, 173091), (2760, 115394), (5520, 57697)]