320374320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{190699}}^1$

素因数の和:190722

約数の個数: 80

約数和(自身を含む): 1135046400

約数和(自身を除く): 814672080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 190699, 381398, 572097, 762796, 953495, 1144194, 1334893, 1525592, 1906990, 2288388, 2669786, 2860485, 3051184, 3813980, 4004679, 4576776, 5339572, 5720970, 6674465, 7627960, 8009358, 9153552, 10679144, 11441940, 13348930, 15255920, 16018716, 20023395, 21358288, 22883880, 26697860, 32037432, 40046790, 45767760, 53395720, 64074864, 80093580, 106791440, 160187160, 320374320]

約数ペア:

[(1, 320374320), (2, 160187160), (3, 106791440), (4, 80093580), (5, 64074864), (6, 53395720), (7, 45767760), (8, 40046790), (10, 32037432), (12, 26697860), (14, 22883880), (15, 21358288), (16, 20023395), (20, 16018716), (21, 15255920), (24, 13348930), (28, 11441940), (30, 10679144), (35, 9153552), (40, 8009358), (42, 7627960), (48, 6674465), (56, 5720970), (60, 5339572), (70, 4576776), (80, 4004679), (84, 3813980), (105, 3051184), (112, 2860485), (120, 2669786), (140, 2288388), (168, 1906990), (210, 1525592), (240, 1334893), (280, 1144194), (336, 953495), (420, 762796), (560, 572097), (840, 381398), (1680, 190699)]