229181880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 707097600

約数和(自身を除く): 477915720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 131, 183, 239, 244, 262, 305, 366, 393, 478, 488, 524, 610, 655, 717, 732, 786, 915, 956, 1048, 1195, 1220, 1310, 1434, 1464, 1572, 1830, 1912, 1965, 2390, 2440, 2620, 2868, 3144, 3585, 3660, 3930, 4780, 5240, 5736, 7170, 7320, 7860, 7991, 9560, 14340, 14579, 15720, 15982, 23973, 28680, 29158, 31309, 31964, 39955, 43737, 47946, 58316, 62618, 63928, 72895, 79910, 87474, 93927, 95892, 116632, 119865, 125236, 145790, 156545, 159820, 174948, 187854, 191784, 218685, 239730, 250472, 291580, 313090, 319640, 349896, 375708, 437370, 469635, 479460, 583160, 626180, 751416, 874740, 939270, 958920, 1252360, 1749480, 1878540, 1909849, 3757080, 3819698, 5729547, 7639396, 9549245, 11459094, 15278792, 19098490, 22918188, 28647735, 38196980, 45836376, 57295470, 76393960, 114590940, 229181880]

約数ペア:

[(1, 229181880), (2, 114590940), (3, 76393960), (4, 57295470), (5, 45836376), (6, 38196980), (8, 28647735), (10, 22918188), (12, 19098490), (15, 15278792), (20, 11459094), (24, 9549245), (30, 7639396), (40, 5729547), (60, 3819698), (61, 3757080), (120, 1909849), (122, 1878540), (131, 1749480), (183, 1252360), (239, 958920), (244, 939270), (262, 874740), (305, 751416), (366, 626180), (393, 583160), (478, 479460), (488, 469635), (524, 437370), (610, 375708), (655, 349896), (717, 319640), (732, 313090), (786, 291580), (915, 250472), (956, 239730), (1048, 218685), (1195, 191784), (1220, 187854), (1310, 174948), (1434, 159820), (1464, 156545), (1572, 145790), (1830, 125236), (1912, 119865), (1965, 116632), (2390, 95892), (2440, 93927), (2620, 87474), (2868, 79910), (3144, 72895), (3585, 63928), (3660, 62618), (3930, 58316), (4780, 47946), (5240, 43737), (5736, 39955), (7170, 31964), (7320, 31309), (7860, 29158), (7991, 28680), (9560, 23973), (14340, 15982), (14579, 15720)]