123239880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 429811200

約数和(自身を除く): 306571320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 409, 465, 486, 540, 558, 620, 648, 744, 810, 818, 837, 930, 972, 1080, 1116, 1215, 1227, 1240, 1395, 1620, 1636, 1674, 1860, 1944, 2045, 2232, 2430, 2454, 2511, 2790, 3240, 3272, 3348, 3681, 3720, 4090, 4185, 4860, 4908, 5022, 5580, 6135, 6696, 7362, 7533, 8180, 8370, 9720, 9816, 10044, 11043, 11160, 12270, 12555, 12679, 14724, 15066, 16360, 16740, 18405, 20088, 22086, 24540, 25110, 25358, 29448, 30132, 33129, 33480, 36810, 37665, 38037, 44172, 49080, 50220, 50716, 55215, 60264, 63395, 66258, 73620, 75330, 76074, 88344, 99387, 100440, 101432, 110430, 114111, 126790, 132516, 147240, 150660, 152148, 165645, 190185, 198774, 220860, 228222, 253580, 265032, 301320, 304296, 331290, 342333, 380370, 397548, 441720, 456444, 496935, 507160, 570555, 662580, 684666, 760740, 795096, 912888, 993870, 1026999, 1141110, 1325160, 1369332, 1521480, 1711665, 1987740, 2053998, 2282220, 2738664, 3080997, 3423330, 3975480, 4107996, 4564440, 5134995, 6161994, 6846660, 8215992, 10269990, 12323988, 13693320, 15404985, 20539980, 24647976, 30809970, 41079960, 61619940, 123239880]

約数ペア:

[(1, 123239880), (2, 61619940), (3, 41079960), (4, 30809970), (5, 24647976), (6, 20539980), (8, 15404985), (9, 13693320), (10, 12323988), (12, 10269990), (15, 8215992), (18, 6846660), (20, 6161994), (24, 5134995), (27, 4564440), (30, 4107996), (31, 3975480), (36, 3423330), (40, 3080997), (45, 2738664), (54, 2282220), (60, 2053998), (62, 1987740), (72, 1711665), (81, 1521480), (90, 1369332), (93, 1325160), (108, 1141110), (120, 1026999), (124, 993870), (135, 912888), (155, 795096), (162, 760740), (180, 684666), (186, 662580), (216, 570555), (243, 507160), (248, 496935), (270, 456444), (279, 441720), (310, 397548), (324, 380370), (360, 342333), (372, 331290), (405, 304296), (409, 301320), (465, 265032), (486, 253580), (540, 228222), (558, 220860), (620, 198774), (648, 190185), (744, 165645), (810, 152148), (818, 150660), (837, 147240), (930, 132516), (972, 126790), (1080, 114111), (1116, 110430), (1215, 101432), (1227, 100440), (1240, 99387), (1395, 88344), (1620, 76074), (1636, 75330), (1674, 73620), (1860, 66258), (1944, 63395), (2045, 60264), (2232, 55215), (2430, 50716), (2454, 50220), (2511, 49080), (2790, 44172), (3240, 38037), (3272, 37665), (3348, 36810), (3681, 33480), (3720, 33129), (4090, 30132), (4185, 29448), (4860, 25358), (4908, 25110), (5022, 24540), (5580, 22086), (6135, 20088), (6696, 18405), (7362, 16740), (7533, 16360), (8180, 15066), (8370, 14724), (9720, 12679), (9816, 12555), (10044, 12270), (11043, 11160)]