245498292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 720982080

約数和(自身を除く): 475483788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 59, 68, 78, 102, 117, 118, 153, 156, 177, 204, 221, 234, 236, 306, 354, 442, 468, 523, 531, 612, 663, 708, 767, 884, 1003, 1046, 1062, 1326, 1534, 1569, 1989, 2006, 2092, 2124, 2301, 2652, 3009, 3068, 3138, 3978, 4012, 4602, 4707, 6018, 6276, 6799, 6903, 7956, 8891, 9027, 9204, 9414, 12036, 13039, 13598, 13806, 17782, 18054, 18828, 20397, 26078, 26673, 27196, 27612, 30857, 35564, 36108, 39117, 40794, 52156, 53346, 61191, 61714, 78234, 80019, 81588, 92571, 106692, 115583, 117351, 122382, 123428, 156468, 160038, 185142, 231166, 234702, 244764, 277713, 320076, 346749, 370284, 401141, 462332, 469404, 524569, 555426, 693498, 802282, 1040247, 1049138, 1110852, 1203423, 1386996, 1573707, 1604564, 2080494, 2098276, 2406846, 3147414, 3610269, 4160988, 4721121, 4813692, 6294828, 6819397, 7220538, 9442242, 13638794, 14441076, 18884484, 20458191, 27277588, 40916382, 61374573, 81832764, 122749146, 245498292]

約数ペア:

[(1, 245498292), (2, 122749146), (3, 81832764), (4, 61374573), (6, 40916382), (9, 27277588), (12, 20458191), (13, 18884484), (17, 14441076), (18, 13638794), (26, 9442242), (34, 7220538), (36, 6819397), (39, 6294828), (51, 4813692), (52, 4721121), (59, 4160988), (68, 3610269), (78, 3147414), (102, 2406846), (117, 2098276), (118, 2080494), (153, 1604564), (156, 1573707), (177, 1386996), (204, 1203423), (221, 1110852), (234, 1049138), (236, 1040247), (306, 802282), (354, 693498), (442, 555426), (468, 524569), (523, 469404), (531, 462332), (612, 401141), (663, 370284), (708, 346749), (767, 320076), (884, 277713), (1003, 244764), (1046, 234702), (1062, 231166), (1326, 185142), (1534, 160038), (1569, 156468), (1989, 123428), (2006, 122382), (2092, 117351), (2124, 115583), (2301, 106692), (2652, 92571), (3009, 81588), (3068, 80019), (3138, 78234), (3978, 61714), (4012, 61191), (4602, 53346), (4707, 52156), (6018, 40794), (6276, 39117), (6799, 36108), (6903, 35564), (7956, 30857), (8891, 27612), (9027, 27196), (9204, 26673), (9414, 26078), (12036, 20397), (13039, 18828), (13598, 18054), (13806, 17782)]