291393720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4027}}^1$

素因数の和:4114

約数の個数: 128

約数和(自身を含む): 986054400

約数和(自身を除く): 694660680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 536, 540, 603, 670, 804, 1005, 1080, 1206, 1340, 1608, 1809, 2010, 2412, 2680, 3015, 3618, 4020, 4027, 4824, 6030, 7236, 8040, 8054, 9045, 12060, 12081, 14472, 16108, 18090, 20135, 24120, 24162, 32216, 36180, 36243, 40270, 48324, 60405, 72360, 72486, 80540, 96648, 108729, 120810, 144972, 161080, 181215, 217458, 241620, 269809, 289944, 362430, 434916, 483240, 539618, 543645, 724860, 809427, 869832, 1079236, 1087290, 1349045, 1449720, 1618854, 2158472, 2174580, 2428281, 2698090, 3237708, 4047135, 4349160, 4856562, 5396180, 6475416, 7284843, 8094270, 9713124, 10792360, 12141405, 14569686, 16188540, 19426248, 24282810, 29139372, 32377080, 36424215, 48565620, 58278744, 72848430, 97131240, 145696860, 291393720]

約数ペア:

[(1, 291393720), (2, 145696860), (3, 97131240), (4, 72848430), (5, 58278744), (6, 48565620), (8, 36424215), (9, 32377080), (10, 29139372), (12, 24282810), (15, 19426248), (18, 16188540), (20, 14569686), (24, 12141405), (27, 10792360), (30, 9713124), (36, 8094270), (40, 7284843), (45, 6475416), (54, 5396180), (60, 4856562), (67, 4349160), (72, 4047135), (90, 3237708), (108, 2698090), (120, 2428281), (134, 2174580), (135, 2158472), (180, 1618854), (201, 1449720), (216, 1349045), (268, 1087290), (270, 1079236), (335, 869832), (360, 809427), (402, 724860), (536, 543645), (540, 539618), (603, 483240), (670, 434916), (804, 362430), (1005, 289944), (1080, 269809), (1206, 241620), (1340, 217458), (1608, 181215), (1809, 161080), (2010, 144972), (2412, 120810), (2680, 108729), (3015, 96648), (3618, 80540), (4020, 72486), (4027, 72360), (4824, 60405), (6030, 48324), (7236, 40270), (8040, 36243), (8054, 36180), (9045, 32216), (12060, 24162), (12081, 24120), (14472, 20135), (16108, 18090)]