243767880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:866

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 605371320

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, 465, 486, 540, 558, 620, 648, 744, 809, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1395, 1618, 1620, 1674, 1860, 1944, 2232, 2427, 2430, 2511, 2790, 3236, 3240, 3348, 3720, 4045, 4185, 4854, 4860, 5022, 5580, 6472, 6696, 7281, 7533, 8090, 8370, 9708, 9720, 10044, 11160, 12135, 12555, 14562, 15066, 16180, 16740, 19416, 20088, 21843, 24270, 25079, 25110, 29124, 30132, 32360, 33480, 36405, 37665, 43686, 48540, 50158, 50220, 58248, 60264, 65529, 72810, 75237, 75330, 87372, 97080, 100316, 100440, 109215, 125395, 131058, 145620, 150474, 150660, 174744, 196587, 200632, 218430, 225711, 250790, 262116, 291240, 300948, 301320, 327645, 376185, 393174, 436860, 451422, 501580, 524232, 601896, 655290, 677133, 752370, 786348, 873720, 902844, 982935, 1003160, 1128555, 1310580, 1354266, 1504740, 1572696, 1805688, 1965870, 2031399, 2257110, 2621160, 2708532, 3009480, 3385665, 3931740, 4062798, 4514220, 5417064, 6094197, 6771330, 7863480, 8125596, 9028440, 10156995, 12188394, 13542660, 16251192, 20313990, 24376788, 27085320, 30470985, 40627980, 48753576, 60941970, 81255960, 121883940, 243767880]

約数ペア:

[(1, 243767880), (2, 121883940), (3, 81255960), (4, 60941970), (5, 48753576), (6, 40627980), (8, 30470985), (9, 27085320), (10, 24376788), (12, 20313990), (15, 16251192), (18, 13542660), (20, 12188394), (24, 10156995), (27, 9028440), (30, 8125596), (31, 7863480), (36, 6771330), (40, 6094197), (45, 5417064), (54, 4514220), (60, 4062798), (62, 3931740), (72, 3385665), (81, 3009480), (90, 2708532), (93, 2621160), (108, 2257110), (120, 2031399), (124, 1965870), (135, 1805688), (155, 1572696), (162, 1504740), (180, 1354266), (186, 1310580), (216, 1128555), (243, 1003160), (248, 982935), (270, 902844), (279, 873720), (310, 786348), (324, 752370), (360, 677133), (372, 655290), (405, 601896), (465, 524232), (486, 501580), (540, 451422), (558, 436860), (620, 393174), (648, 376185), (744, 327645), (809, 301320), (810, 300948), (837, 291240), (930, 262116), (972, 250790), (1080, 225711), (1116, 218430), (1215, 200632), (1240, 196587), (1395, 174744), (1618, 150660), (1620, 150474), (1674, 145620), (1860, 131058), (1944, 125395), (2232, 109215), (2427, 100440), (2430, 100316), (2511, 97080), (2790, 87372), (3236, 75330), (3240, 75237), (3348, 72810), (3720, 65529), (4045, 60264), (4185, 58248), (4854, 50220), (4860, 50158), (5022, 48540), (5580, 43686), (6472, 37665), (6696, 36405), (7281, 33480), (7533, 32360), (8090, 30132), (8370, 29124), (9708, 25110), (9720, 25079), (10044, 24270), (11160, 21843), (12135, 20088), (12555, 19416), (14562, 16740), (15066, 16180)]