489900960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 240

約数和(自身を含む): 1750484736

約数和(自身を除く): 1260583776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 103, 108, 120, 135, 144, 160, 162, 180, 206, 216, 240, 270, 288, 309, 324, 360, 367, 405, 412, 432, 480, 515, 540, 618, 648, 720, 734, 810, 824, 864, 927, 1030, 1080, 1101, 1236, 1296, 1440, 1468, 1545, 1620, 1648, 1835, 1854, 2060, 2160, 2202, 2472, 2592, 2781, 2936, 3090, 3240, 3296, 3303, 3670, 3708, 4120, 4320, 4404, 4635, 4944, 5505, 5562, 5872, 6180, 6480, 6606, 7340, 7416, 8240, 8343, 8808, 9270, 9888, 9909, 11010, 11124, 11744, 12360, 12960, 13212, 13905, 14680, 14832, 16480, 16515, 16686, 17616, 18540, 19818, 22020, 22248, 24720, 26424, 27810, 29360, 29664, 29727, 33030, 33372, 35232, 37080, 37801, 39636, 41715, 44040, 44496, 49440, 49545, 52848, 55620, 58720, 59454, 66060, 66744, 74160, 75602, 79272, 83430, 88080, 88992, 99090, 105696, 111240, 113403, 118908, 132120, 133488, 148320, 148635, 151204, 158544, 166860, 176160, 189005, 198180, 222480, 226806, 237816, 264240, 266976, 297270, 302408, 317088, 333720, 340209, 378010, 396360, 444960, 453612, 475632, 528480, 567015, 594540, 604816, 667440, 680418, 756020, 792720, 907224, 951264, 1020627, 1134030, 1189080, 1209632, 1334880, 1360836, 1512040, 1585440, 1701045, 1814448, 2041254, 2268060, 2378160, 2721672, 3024080, 3061881, 3402090, 3628896, 4082508, 4536120, 4756320, 5103135, 5443344, 6048160, 6123762, 6804180, 8165016, 9072240, 10206270, 10886688, 12247524, 13608360, 15309405, 16330032, 18144480, 20412540, 24495048, 27216720, 30618810, 32660064, 40825080, 48990096, 54433440, 61237620, 81650160, 97980192, 122475240, 163300320, 244950480, 489900960]

約数ペア:

[(1, 489900960), (2, 244950480), (3, 163300320), (4, 122475240), (5, 97980192), (6, 81650160), (8, 61237620), (9, 54433440), (10, 48990096), (12, 40825080), (15, 32660064), (16, 30618810), (18, 27216720), (20, 24495048), (24, 20412540), (27, 18144480), (30, 16330032), (32, 15309405), (36, 13608360), (40, 12247524), (45, 10886688), (48, 10206270), (54, 9072240), (60, 8165016), (72, 6804180), (80, 6123762), (81, 6048160), (90, 5443344), (96, 5103135), (103, 4756320), (108, 4536120), (120, 4082508), (135, 3628896), (144, 3402090), (160, 3061881), (162, 3024080), (180, 2721672), (206, 2378160), (216, 2268060), (240, 2041254), (270, 1814448), (288, 1701045), (309, 1585440), (324, 1512040), (360, 1360836), (367, 1334880), (405, 1209632), (412, 1189080), (432, 1134030), (480, 1020627), (515, 951264), (540, 907224), (618, 792720), (648, 756020), (720, 680418), (734, 667440), (810, 604816), (824, 594540), (864, 567015), (927, 528480), (1030, 475632), (1080, 453612), (1101, 444960), (1236, 396360), (1296, 378010), (1440, 340209), (1468, 333720), (1545, 317088), (1620, 302408), (1648, 297270), (1835, 266976), (1854, 264240), (2060, 237816), (2160, 226806), (2202, 222480), (2472, 198180), (2592, 189005), (2781, 176160), (2936, 166860), (3090, 158544), (3240, 151204), (3296, 148635), (3303, 148320), (3670, 133488), (3708, 132120), (4120, 118908), (4320, 113403), (4404, 111240), (4635, 105696), (4944, 99090), (5505, 88992), (5562, 88080), (5872, 83430), (6180, 79272), (6480, 75602), (6606, 74160), (7340, 66744), (7416, 66060), (8240, 59454), (8343, 58720), (8808, 55620), (9270, 52848), (9888, 49545), (9909, 49440), (11010, 44496), (11124, 44040), (11744, 41715), (12360, 39636), (12960, 37801), (13212, 37080), (13905, 35232), (14680, 33372), (14832, 33030), (16480, 29727), (16515, 29664), (16686, 29360), (17616, 27810), (18540, 26424), (19818, 24720), (22020, 22248)]