249580620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 783095040

約数和(自身を除く): 533514420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 71, 90, 118, 142, 177, 180, 213, 236, 284, 295, 331, 354, 355, 426, 531, 590, 639, 662, 708, 710, 852, 885, 993, 1062, 1065, 1180, 1278, 1324, 1420, 1655, 1770, 1986, 2124, 2130, 2556, 2655, 2979, 3195, 3310, 3540, 3972, 4189, 4260, 4965, 5310, 5958, 6390, 6620, 8378, 9930, 10620, 11916, 12567, 12780, 14895, 16756, 19529, 19860, 20945, 23501, 25134, 29790, 37701, 39058, 41890, 47002, 50268, 58587, 59580, 62835, 70503, 75402, 78116, 83780, 94004, 97645, 117174, 117505, 125670, 141006, 150804, 175761, 188505, 195290, 211509, 234348, 235010, 251340, 282012, 292935, 351522, 352515, 377010, 390580, 423018, 470020, 585870, 703044, 705030, 754020, 846036, 878805, 1057545, 1171740, 1386559, 1410060, 1757610, 2115090, 2773118, 3515220, 4159677, 4230180, 5546236, 6932795, 8319354, 12479031, 13865590, 16638708, 20798385, 24958062, 27731180, 41596770, 49916124, 62395155, 83193540, 124790310, 249580620]

約数ペア:

[(1, 249580620), (2, 124790310), (3, 83193540), (4, 62395155), (5, 49916124), (6, 41596770), (9, 27731180), (10, 24958062), (12, 20798385), (15, 16638708), (18, 13865590), (20, 12479031), (30, 8319354), (36, 6932795), (45, 5546236), (59, 4230180), (60, 4159677), (71, 3515220), (90, 2773118), (118, 2115090), (142, 1757610), (177, 1410060), (180, 1386559), (213, 1171740), (236, 1057545), (284, 878805), (295, 846036), (331, 754020), (354, 705030), (355, 703044), (426, 585870), (531, 470020), (590, 423018), (639, 390580), (662, 377010), (708, 352515), (710, 351522), (852, 292935), (885, 282012), (993, 251340), (1062, 235010), (1065, 234348), (1180, 211509), (1278, 195290), (1324, 188505), (1420, 175761), (1655, 150804), (1770, 141006), (1986, 125670), (2124, 117505), (2130, 117174), (2556, 97645), (2655, 94004), (2979, 83780), (3195, 78116), (3310, 75402), (3540, 70503), (3972, 62835), (4189, 59580), (4260, 58587), (4965, 50268), (5310, 47002), (5958, 41890), (6390, 39058), (6620, 37701), (8378, 29790), (9930, 25134), (10620, 23501), (11916, 20945), (12567, 19860), (12780, 19529), (14895, 16756)]