289959120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1242

約数の個数: 240

約数和(自身を含む): 1097501184

約数和(自身を除く): 807542064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1181, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2362, 2480, 2640, 2728, 2790, 3069, 3410, 3543, 3720, 3960, 4092, 4464, 4724, 5115, 5456, 5580, 5905, 6138, 6820, 7086, 7440, 7920, 8184, 9448, 10230, 10629, 11160, 11810, 12276, 12991, 13640, 14172, 15345, 16368, 17715, 18896, 20460, 21258, 22320, 23620, 24552, 25982, 27280, 28344, 30690, 35430, 36611, 38973, 40920, 42516, 47240, 49104, 51964, 53145, 56688, 61380, 64955, 70860, 73222, 77946, 81840, 85032, 94480, 103928, 106290, 109833, 116919, 122760, 129910, 141720, 146444, 155892, 170064, 183055, 194865, 207856, 212580, 219666, 233838, 245520, 259820, 283440, 292888, 311784, 329499, 366110, 389730, 402721, 425160, 439332, 467676, 519640, 549165, 584595, 585776, 623568, 658998, 732220, 779460, 805442, 850320, 878664, 935352, 1039280, 1098330, 1169190, 1208163, 1317996, 1464440, 1558920, 1610884, 1647495, 1757328, 1870704, 2013605, 2196660, 2338380, 2416326, 2635992, 2928880, 3117840, 3221768, 3294990, 3624489, 4027210, 4393320, 4676760, 4832652, 5271984, 6040815, 6443536, 6589980, 7248978, 8054420, 8786640, 9353520, 9665304, 12081630, 13179960, 14497956, 16108840, 18122445, 19330608, 24163260, 26359920, 28995912, 32217680, 36244890, 48326520, 57991824, 72489780, 96653040, 144979560, 289959120]

約数ペア:

[(1, 289959120), (2, 144979560), (3, 96653040), (4, 72489780), (5, 57991824), (6, 48326520), (8, 36244890), (9, 32217680), (10, 28995912), (11, 26359920), (12, 24163260), (15, 19330608), (16, 18122445), (18, 16108840), (20, 14497956), (22, 13179960), (24, 12081630), (30, 9665304), (31, 9353520), (33, 8786640), (36, 8054420), (40, 7248978), (44, 6589980), (45, 6443536), (48, 6040815), (55, 5271984), (60, 4832652), (62, 4676760), (66, 4393320), (72, 4027210), (80, 3624489), (88, 3294990), (90, 3221768), (93, 3117840), (99, 2928880), (110, 2635992), (120, 2416326), (124, 2338380), (132, 2196660), (144, 2013605), (155, 1870704), (165, 1757328), (176, 1647495), (180, 1610884), (186, 1558920), (198, 1464440), (220, 1317996), (240, 1208163), (248, 1169190), (264, 1098330), (279, 1039280), (310, 935352), (330, 878664), (341, 850320), (360, 805442), (372, 779460), (396, 732220), (440, 658998), (465, 623568), (495, 585776), (496, 584595), (528, 549165), (558, 519640), (620, 467676), (660, 439332), (682, 425160), (720, 402721), (744, 389730), (792, 366110), (880, 329499), (930, 311784), (990, 292888), (1023, 283440), (1116, 259820), (1181, 245520), (1240, 233838), (1320, 219666), (1364, 212580), (1395, 207856), (1488, 194865), (1584, 183055), (1705, 170064), (1860, 155892), (1980, 146444), (2046, 141720), (2232, 129910), (2362, 122760), (2480, 116919), (2640, 109833), (2728, 106290), (2790, 103928), (3069, 94480), (3410, 85032), (3543, 81840), (3720, 77946), (3960, 73222), (4092, 70860), (4464, 64955), (4724, 61380), (5115, 56688), (5456, 53145), (5580, 51964), (5905, 49104), (6138, 47240), (6820, 42516), (7086, 40920), (7440, 38973), (7920, 36611), (8184, 35430), (9448, 30690), (10230, 28344), (10629, 27280), (11160, 25982), (11810, 24552), (12276, 23620), (12991, 22320), (13640, 21258), (14172, 20460), (15345, 18896), (16368, 17715)]