1282149240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2613

約数の個数: 128

約数和(自身を含む): 3966174720

約数和(自身を除く): 2684025480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 71, 120, 122, 142, 183, 213, 244, 284, 305, 355, 366, 426, 488, 568, 610, 710, 732, 852, 915, 1065, 1220, 1420, 1464, 1704, 1830, 2130, 2440, 2467, 2840, 3660, 4260, 4331, 4934, 7320, 7401, 8520, 8662, 9868, 12335, 12993, 14802, 17324, 19736, 21655, 24670, 25986, 29604, 34648, 37005, 43310, 49340, 51972, 59208, 64965, 74010, 86620, 98680, 103944, 129930, 148020, 150487, 173240, 175157, 259860, 296040, 300974, 350314, 451461, 519720, 525471, 601948, 700628, 752435, 875785, 902922, 1050942, 1203896, 1401256, 1504870, 1751570, 1805844, 2101884, 2257305, 2627355, 3009740, 3503140, 3611688, 4203768, 4514610, 5254710, 6019480, 7006280, 9029220, 10509420, 10684577, 18058440, 21018840, 21369154, 32053731, 42738308, 53422885, 64107462, 85476616, 106845770, 128214924, 160268655, 213691540, 256429848, 320537310, 427383080, 641074620, 1282149240]

約数ペア:

[(1, 1282149240), (2, 641074620), (3, 427383080), (4, 320537310), (5, 256429848), (6, 213691540), (8, 160268655), (10, 128214924), (12, 106845770), (15, 85476616), (20, 64107462), (24, 53422885), (30, 42738308), (40, 32053731), (60, 21369154), (61, 21018840), (71, 18058440), (120, 10684577), (122, 10509420), (142, 9029220), (183, 7006280), (213, 6019480), (244, 5254710), (284, 4514610), (305, 4203768), (355, 3611688), (366, 3503140), (426, 3009740), (488, 2627355), (568, 2257305), (610, 2101884), (710, 1805844), (732, 1751570), (852, 1504870), (915, 1401256), (1065, 1203896), (1220, 1050942), (1420, 902922), (1464, 875785), (1704, 752435), (1830, 700628), (2130, 601948), (2440, 525471), (2467, 519720), (2840, 451461), (3660, 350314), (4260, 300974), (4331, 296040), (4934, 259860), (7320, 175157), (7401, 173240), (8520, 150487), (8662, 148020), (9868, 129930), (12335, 103944), (12993, 98680), (14802, 86620), (17324, 74010), (19736, 64965), (21655, 59208), (24670, 51972), (25986, 49340), (29604, 43310), (34648, 37005)]