450663120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 240

約数和(自身を含む): 1592707584

約数和(自身を除く): 1142044464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 120, 122, 124, 144, 155, 180, 183, 186, 240, 244, 248, 279, 305, 310, 331, 360, 366, 372, 465, 488, 496, 549, 558, 610, 620, 662, 720, 732, 744, 915, 930, 976, 993, 1098, 1116, 1220, 1240, 1324, 1395, 1464, 1488, 1655, 1830, 1860, 1891, 1986, 2196, 2232, 2440, 2480, 2648, 2745, 2790, 2928, 2979, 3310, 3660, 3720, 3782, 3972, 4392, 4464, 4880, 4965, 5296, 5490, 5580, 5673, 5958, 6620, 7320, 7440, 7564, 7944, 8784, 9455, 9930, 10261, 10980, 11160, 11346, 11916, 13240, 14640, 14895, 15128, 15888, 17019, 18910, 19860, 20191, 20522, 21960, 22320, 22692, 23832, 26480, 28365, 29790, 30256, 30783, 34038, 37820, 39720, 40382, 41044, 43920, 45384, 47664, 51305, 56730, 59580, 60573, 61566, 68076, 75640, 79440, 80764, 82088, 85095, 90768, 92349, 100955, 102610, 113460, 119160, 121146, 123132, 136152, 151280, 153915, 161528, 164176, 170190, 181719, 184698, 201910, 205220, 226920, 238320, 242292, 246264, 272304, 302865, 307830, 323056, 340380, 363438, 369396, 403820, 410440, 453840, 461745, 484584, 492528, 605730, 615660, 625921, 680760, 726876, 738792, 807640, 820880, 908595, 923490, 969168, 1211460, 1231320, 1251842, 1361520, 1453752, 1477584, 1615280, 1817190, 1846980, 1877763, 2422920, 2462640, 2503684, 2907504, 3129605, 3634380, 3693960, 3755526, 4845840, 5007368, 5633289, 6259210, 7268760, 7387920, 7511052, 9388815, 10014736, 11266578, 12518420, 14537520, 15022104, 18777630, 22533156, 25036840, 28166445, 30044208, 37555260, 45066312, 50073680, 56332890, 75110520, 90132624, 112665780, 150221040, 225331560, 450663120]

約数ペア:

[(1, 450663120), (2, 225331560), (3, 150221040), (4, 112665780), (5, 90132624), (6, 75110520), (8, 56332890), (9, 50073680), (10, 45066312), (12, 37555260), (15, 30044208), (16, 28166445), (18, 25036840), (20, 22533156), (24, 18777630), (30, 15022104), (31, 14537520), (36, 12518420), (40, 11266578), (45, 10014736), (48, 9388815), (60, 7511052), (61, 7387920), (62, 7268760), (72, 6259210), (80, 5633289), (90, 5007368), (93, 4845840), (120, 3755526), (122, 3693960), (124, 3634380), (144, 3129605), (155, 2907504), (180, 2503684), (183, 2462640), (186, 2422920), (240, 1877763), (244, 1846980), (248, 1817190), (279, 1615280), (305, 1477584), (310, 1453752), (331, 1361520), (360, 1251842), (366, 1231320), (372, 1211460), (465, 969168), (488, 923490), (496, 908595), (549, 820880), (558, 807640), (610, 738792), (620, 726876), (662, 680760), (720, 625921), (732, 615660), (744, 605730), (915, 492528), (930, 484584), (976, 461745), (993, 453840), (1098, 410440), (1116, 403820), (1220, 369396), (1240, 363438), (1324, 340380), (1395, 323056), (1464, 307830), (1488, 302865), (1655, 272304), (1830, 246264), (1860, 242292), (1891, 238320), (1986, 226920), (2196, 205220), (2232, 201910), (2440, 184698), (2480, 181719), (2648, 170190), (2745, 164176), (2790, 161528), (2928, 153915), (2979, 151280), (3310, 136152), (3660, 123132), (3720, 121146), (3782, 119160), (3972, 113460), (4392, 102610), (4464, 100955), (4880, 92349), (4965, 90768), (5296, 85095), (5490, 82088), (5580, 80764), (5673, 79440), (5958, 75640), (6620, 68076), (7320, 61566), (7440, 60573), (7564, 59580), (7944, 56730), (8784, 51305), (9455, 47664), (9930, 45384), (10261, 43920), (10980, 41044), (11160, 40382), (11346, 39720), (11916, 37820), (13240, 34038), (14640, 30783), (14895, 30256), (15128, 29790), (15888, 28365), (17019, 26480), (18910, 23832), (19860, 22692), (20191, 22320), (20522, 21960)]