262271160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 894965760

約数和(自身を除く): 632694600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 71, 72, 90, 93, 120, 124, 142, 155, 180, 186, 213, 248, 279, 284, 310, 331, 355, 360, 372, 426, 465, 558, 568, 620, 639, 662, 710, 744, 852, 930, 993, 1065, 1116, 1240, 1278, 1324, 1395, 1420, 1655, 1704, 1860, 1986, 2130, 2201, 2232, 2556, 2648, 2790, 2840, 2979, 3195, 3310, 3720, 3972, 4260, 4402, 4965, 5112, 5580, 5958, 6390, 6603, 6620, 7944, 8520, 8804, 9930, 10261, 11005, 11160, 11916, 12780, 13206, 13240, 14895, 17608, 19809, 19860, 20522, 22010, 23501, 23832, 25560, 26412, 29790, 30783, 33015, 39618, 39720, 41044, 44020, 47002, 51305, 52824, 59580, 61566, 66030, 70503, 79236, 82088, 88040, 92349, 94004, 99045, 102610, 117505, 119160, 123132, 132060, 141006, 153915, 158472, 184698, 188008, 198090, 205220, 211509, 235010, 246264, 264120, 282012, 307830, 352515, 369396, 396180, 410440, 423018, 461745, 470020, 564024, 615660, 705030, 728531, 738792, 792360, 846036, 923490, 940040, 1057545, 1231320, 1410060, 1457062, 1692072, 1846980, 2115090, 2185593, 2820120, 2914124, 3642655, 3693960, 4230180, 4371186, 5828248, 6556779, 7285310, 8460360, 8742372, 10927965, 13113558, 14570620, 17484744, 21855930, 26227116, 29141240, 32783895, 43711860, 52454232, 65567790, 87423720, 131135580, 262271160]

約数ペア:

[(1, 262271160), (2, 131135580), (3, 87423720), (4, 65567790), (5, 52454232), (6, 43711860), (8, 32783895), (9, 29141240), (10, 26227116), (12, 21855930), (15, 17484744), (18, 14570620), (20, 13113558), (24, 10927965), (30, 8742372), (31, 8460360), (36, 7285310), (40, 6556779), (45, 5828248), (60, 4371186), (62, 4230180), (71, 3693960), (72, 3642655), (90, 2914124), (93, 2820120), (120, 2185593), (124, 2115090), (142, 1846980), (155, 1692072), (180, 1457062), (186, 1410060), (213, 1231320), (248, 1057545), (279, 940040), (284, 923490), (310, 846036), (331, 792360), (355, 738792), (360, 728531), (372, 705030), (426, 615660), (465, 564024), (558, 470020), (568, 461745), (620, 423018), (639, 410440), (662, 396180), (710, 369396), (744, 352515), (852, 307830), (930, 282012), (993, 264120), (1065, 246264), (1116, 235010), (1240, 211509), (1278, 205220), (1324, 198090), (1395, 188008), (1420, 184698), (1655, 158472), (1704, 153915), (1860, 141006), (1986, 132060), (2130, 123132), (2201, 119160), (2232, 117505), (2556, 102610), (2648, 99045), (2790, 94004), (2840, 92349), (2979, 88040), (3195, 82088), (3310, 79236), (3720, 70503), (3972, 66030), (4260, 61566), (4402, 59580), (4965, 52824), (5112, 51305), (5580, 47002), (5958, 44020), (6390, 41044), (6603, 39720), (6620, 39618), (7944, 33015), (8520, 30783), (8804, 29790), (9930, 26412), (10261, 25560), (11005, 23832), (11160, 23501), (11916, 22010), (12780, 20522), (13206, 19860), (13240, 19809), (14895, 17608)]