1260458040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{52783}}^1$

素因数の和:52996

約数の個数: 64

約数和(自身を含む): 3800448000

約数和(自身を除く): 2539989960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 23880, 52783, 105566, 158349, 211132, 263915, 316698, 422264, 527830, 633396, 791745, 1055660, 1266792, 1583490, 2111320, 3166980, 6333960, 10503817, 21007634, 31511451, 42015268, 52519085, 63022902, 84030536, 105038170, 126045804, 157557255, 210076340, 252091608, 315114510, 420152680, 630229020, 1260458040]

約数ペア:

[(1, 1260458040), (2, 630229020), (3, 420152680), (4, 315114510), (5, 252091608), (6, 210076340), (8, 157557255), (10, 126045804), (12, 105038170), (15, 84030536), (20, 63022902), (24, 52519085), (30, 42015268), (40, 31511451), (60, 21007634), (120, 10503817), (199, 6333960), (398, 3166980), (597, 2111320), (796, 1583490), (995, 1266792), (1194, 1055660), (1592, 791745), (1990, 633396), (2388, 527830), (2985, 422264), (3980, 316698), (4776, 263915), (5970, 211132), (7960, 158349), (11940, 105566), (23880, 52783)]