290988720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 320

約数和(自身を含む): 1126356480

約数和(自身を除く): 835367760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 37, 40, 44, 45, 48, 54, 55, 60, 66, 72, 74, 80, 88, 90, 99, 108, 110, 111, 120, 132, 135, 144, 148, 165, 176, 180, 185, 198, 216, 220, 222, 240, 264, 270, 296, 297, 330, 331, 333, 360, 370, 396, 407, 432, 440, 444, 495, 528, 540, 555, 592, 594, 660, 662, 666, 720, 740, 792, 814, 880, 888, 990, 993, 999, 1080, 1110, 1188, 1221, 1320, 1324, 1332, 1480, 1485, 1584, 1628, 1655, 1665, 1776, 1980, 1986, 1998, 2035, 2160, 2220, 2376, 2442, 2640, 2648, 2664, 2960, 2970, 2979, 3256, 3310, 3330, 3641, 3663, 3960, 3972, 3996, 4070, 4440, 4752, 4884, 4965, 4995, 5296, 5328, 5940, 5958, 6105, 6512, 6620, 6660, 7282, 7326, 7920, 7944, 7992, 8140, 8880, 8937, 9768, 9930, 9990, 10923, 10989, 11880, 11916, 12210, 12247, 13240, 13320, 14564, 14652, 14895, 15888, 15984, 16280, 17874, 18205, 18315, 19536, 19860, 19980, 21846, 21978, 23760, 23832, 24420, 24494, 26480, 26640, 29128, 29304, 29790, 32560, 32769, 35748, 36410, 36630, 36741, 39720, 39960, 43692, 43956, 44685, 47664, 48840, 48988, 54615, 54945, 58256, 58608, 59580, 61235, 65538, 71496, 72820, 73260, 73482, 79440, 79920, 87384, 87912, 89370, 97680, 97976, 98307, 109230, 109890, 110223, 119160, 122470, 131076, 134717, 142992, 145640, 146520, 146964, 163845, 174768, 175824, 178740, 183705, 195952, 196614, 218460, 219780, 220446, 238320, 244940, 262152, 269434, 291280, 293040, 293928, 327690, 330669, 357480, 367410, 393228, 404151, 436920, 439560, 440892, 489880, 491535, 524304, 538868, 551115, 587856, 655380, 661338, 673585, 714960, 734820, 786456, 808302, 873840, 879120, 881784, 979760, 983070, 1077736, 1102230, 1212453, 1310760, 1322676, 1347170, 1469640, 1572912, 1616604, 1653345, 1763568, 1966140, 2020755, 2155472, 2204460, 2424906, 2621520, 2645352, 2694340, 2939280, 3233208, 3306690, 3637359, 3932280, 4041510, 4408920, 4849812, 5290704, 5388680, 6062265, 6466416, 6613380, 7274718, 7864560, 8083020, 8817840, 9699624, 10777360, 12124530, 13226760, 14549436, 16166040, 18186795, 19399248, 24249060, 26453520, 29098872, 32332080, 36373590, 48498120, 58197744, 72747180, 96996240, 145494360, 290988720]

約数ペア:

[(1, 290988720), (2, 145494360), (3, 96996240), (4, 72747180), (5, 58197744), (6, 48498120), (8, 36373590), (9, 32332080), (10, 29098872), (11, 26453520), (12, 24249060), (15, 19399248), (16, 18186795), (18, 16166040), (20, 14549436), (22, 13226760), (24, 12124530), (27, 10777360), (30, 9699624), (33, 8817840), (36, 8083020), (37, 7864560), (40, 7274718), (44, 6613380), (45, 6466416), (48, 6062265), (54, 5388680), (55, 5290704), (60, 4849812), (66, 4408920), (72, 4041510), (74, 3932280), (80, 3637359), (88, 3306690), (90, 3233208), (99, 2939280), (108, 2694340), (110, 2645352), (111, 2621520), (120, 2424906), (132, 2204460), (135, 2155472), (144, 2020755), (148, 1966140), (165, 1763568), (176, 1653345), (180, 1616604), (185, 1572912), (198, 1469640), (216, 1347170), (220, 1322676), (222, 1310760), (240, 1212453), (264, 1102230), (270, 1077736), (296, 983070), (297, 979760), (330, 881784), (331, 879120), (333, 873840), (360, 808302), (370, 786456), (396, 734820), (407, 714960), (432, 673585), (440, 661338), (444, 655380), (495, 587856), (528, 551115), (540, 538868), (555, 524304), (592, 491535), (594, 489880), (660, 440892), (662, 439560), (666, 436920), (720, 404151), (740, 393228), (792, 367410), (814, 357480), (880, 330669), (888, 327690), (990, 293928), (993, 293040), (999, 291280), (1080, 269434), (1110, 262152), (1188, 244940), (1221, 238320), (1320, 220446), (1324, 219780), (1332, 218460), (1480, 196614), (1485, 195952), (1584, 183705), (1628, 178740), (1655, 175824), (1665, 174768), (1776, 163845), (1980, 146964), (1986, 146520), (1998, 145640), (2035, 142992), (2160, 134717), (2220, 131076), (2376, 122470), (2442, 119160), (2640, 110223), (2648, 109890), (2664, 109230), (2960, 98307), (2970, 97976), (2979, 97680), (3256, 89370), (3310, 87912), (3330, 87384), (3641, 79920), (3663, 79440), (3960, 73482), (3972, 73260), (3996, 72820), (4070, 71496), (4440, 65538), (4752, 61235), (4884, 59580), (4965, 58608), (4995, 58256), (5296, 54945), (5328, 54615), (5940, 48988), (5958, 48840), (6105, 47664), (6512, 44685), (6620, 43956), (6660, 43692), (7282, 39960), (7326, 39720), (7920, 36741), (7944, 36630), (7992, 36410), (8140, 35748), (8880, 32769), (8937, 32560), (9768, 29790), (9930, 29304), (9990, 29128), (10923, 26640), (10989, 26480), (11880, 24494), (11916, 24420), (12210, 23832), (12247, 23760), (13240, 21978), (13320, 21846), (14564, 19980), (14652, 19860), (14895, 19536), (15888, 18315), (15984, 18205), (16280, 17874)]