225331560

素因数分解:

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

素因数の和:440

約数の個数: 192

約数和(自身を含む): 770664960

約数和(自身を除く): 545333400

約数列:

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

約数ペア:

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