438241320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 256

約数和(自身を含む): 1638316800

約数和(自身を除く): 1200075480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 37, 40, 44, 45, 54, 55, 60, 66, 72, 74, 88, 90, 99, 108, 110, 111, 120, 132, 135, 148, 165, 180, 185, 198, 216, 220, 222, 264, 270, 296, 297, 330, 333, 360, 370, 396, 407, 440, 444, 495, 540, 555, 594, 660, 666, 740, 792, 814, 888, 990, 997, 999, 1080, 1110, 1188, 1221, 1320, 1332, 1480, 1485, 1628, 1665, 1980, 1994, 1998, 2035, 2220, 2376, 2442, 2664, 2970, 2991, 3256, 3330, 3663, 3960, 3988, 3996, 4070, 4440, 4884, 4985, 4995, 5940, 5982, 6105, 6660, 7326, 7976, 7992, 8140, 8973, 9768, 9970, 9990, 10967, 10989, 11880, 11964, 12210, 13320, 14652, 14955, 16280, 17946, 18315, 19940, 19980, 21934, 21978, 23928, 24420, 26919, 29304, 29910, 32901, 35892, 36630, 36889, 39880, 39960, 43868, 43956, 44865, 48840, 53838, 54835, 54945, 59820, 65802, 71784, 73260, 73778, 87736, 87912, 89730, 98703, 107676, 109670, 109890, 110667, 119640, 131604, 134595, 146520, 147556, 164505, 179460, 184445, 197406, 215352, 219340, 219780, 221334, 263208, 269190, 295112, 296109, 329010, 332001, 358920, 368890, 394812, 405779, 438680, 439560, 442668, 493515, 538380, 553335, 592218, 658020, 664002, 737780, 789624, 811558, 885336, 987030, 996003, 1076760, 1106670, 1184436, 1217337, 1316040, 1328004, 1475560, 1480545, 1623116, 1660005, 1974060, 1992006, 2028895, 2213340, 2368872, 2434674, 2656008, 2961090, 3246232, 3320010, 3652011, 3948120, 3984012, 4057790, 4426680, 4869348, 4980015, 5922180, 6086685, 6640020, 7304022, 7968024, 8115580, 9738696, 9960030, 10956033, 11844360, 12173370, 13280040, 14608044, 16231160, 18260055, 19920060, 21912066, 24346740, 29216088, 36520110, 39840120, 43824132, 48693480, 54780165, 73040220, 87648264, 109560330, 146080440, 219120660, 438241320]

約数ペア:

[(1, 438241320), (2, 219120660), (3, 146080440), (4, 109560330), (5, 87648264), (6, 73040220), (8, 54780165), (9, 48693480), (10, 43824132), (11, 39840120), (12, 36520110), (15, 29216088), (18, 24346740), (20, 21912066), (22, 19920060), (24, 18260055), (27, 16231160), (30, 14608044), (33, 13280040), (36, 12173370), (37, 11844360), (40, 10956033), (44, 9960030), (45, 9738696), (54, 8115580), (55, 7968024), (60, 7304022), (66, 6640020), (72, 6086685), (74, 5922180), (88, 4980015), (90, 4869348), (99, 4426680), (108, 4057790), (110, 3984012), (111, 3948120), (120, 3652011), (132, 3320010), (135, 3246232), (148, 2961090), (165, 2656008), (180, 2434674), (185, 2368872), (198, 2213340), (216, 2028895), (220, 1992006), (222, 1974060), (264, 1660005), (270, 1623116), (296, 1480545), (297, 1475560), (330, 1328004), (333, 1316040), (360, 1217337), (370, 1184436), (396, 1106670), (407, 1076760), (440, 996003), (444, 987030), (495, 885336), (540, 811558), (555, 789624), (594, 737780), (660, 664002), (666, 658020), (740, 592218), (792, 553335), (814, 538380), (888, 493515), (990, 442668), (997, 439560), (999, 438680), (1080, 405779), (1110, 394812), (1188, 368890), (1221, 358920), (1320, 332001), (1332, 329010), (1480, 296109), (1485, 295112), (1628, 269190), (1665, 263208), (1980, 221334), (1994, 219780), (1998, 219340), (2035, 215352), (2220, 197406), (2376, 184445), (2442, 179460), (2664, 164505), (2970, 147556), (2991, 146520), (3256, 134595), (3330, 131604), (3663, 119640), (3960, 110667), (3988, 109890), (3996, 109670), (4070, 107676), (4440, 98703), (4884, 89730), (4985, 87912), (4995, 87736), (5940, 73778), (5982, 73260), (6105, 71784), (6660, 65802), (7326, 59820), (7976, 54945), (7992, 54835), (8140, 53838), (8973, 48840), (9768, 44865), (9970, 43956), (9990, 43868), (10967, 39960), (10989, 39880), (11880, 36889), (11964, 36630), (12210, 35892), (13320, 32901), (14652, 29910), (14955, 29304), (16280, 26919), (17946, 24420), (18315, 23928), (19940, 21978), (19980, 21934)]