291260340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2657}}^1$

素因数の和:2711

約数の個数: 192

約数和(自身を含む): 1071705600

約数和(自身を除く): 780445260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 348, 378, 406, 420, 435, 522, 540, 580, 609, 630, 756, 783, 812, 870, 945, 1015, 1044, 1218, 1260, 1305, 1566, 1740, 1827, 1890, 2030, 2436, 2610, 2657, 3045, 3132, 3654, 3780, 3915, 4060, 5220, 5314, 5481, 6090, 7308, 7830, 7971, 9135, 10628, 10962, 12180, 13285, 15660, 15942, 18270, 18599, 21924, 23913, 26570, 27405, 31884, 36540, 37198, 39855, 47826, 53140, 54810, 55797, 71739, 74396, 77053, 79710, 92995, 95652, 109620, 111594, 119565, 143478, 154106, 159420, 167391, 185990, 223188, 231159, 239130, 278985, 286956, 308212, 334782, 358695, 371980, 385265, 462318, 478260, 502173, 539371, 557970, 669564, 693477, 717390, 770530, 836955, 924636, 1004346, 1078742, 1115940, 1155795, 1386954, 1434780, 1541060, 1618113, 1673910, 2008692, 2080431, 2157484, 2311590, 2510865, 2696855, 2773908, 3236226, 3347820, 3467385, 4160862, 4623180, 4854339, 5021730, 5393710, 6472452, 6934770, 8090565, 8321724, 9708678, 10043460, 10402155, 10787420, 13869540, 14563017, 16181130, 19417356, 20804310, 24271695, 29126034, 32362260, 41608620, 48543390, 58252068, 72815085, 97086780, 145630170, 291260340]

約数ペア:

[(1, 291260340), (2, 145630170), (3, 97086780), (4, 72815085), (5, 58252068), (6, 48543390), (7, 41608620), (9, 32362260), (10, 29126034), (12, 24271695), (14, 20804310), (15, 19417356), (18, 16181130), (20, 14563017), (21, 13869540), (27, 10787420), (28, 10402155), (29, 10043460), (30, 9708678), (35, 8321724), (36, 8090565), (42, 6934770), (45, 6472452), (54, 5393710), (58, 5021730), (60, 4854339), (63, 4623180), (70, 4160862), (84, 3467385), (87, 3347820), (90, 3236226), (105, 2773908), (108, 2696855), (116, 2510865), (126, 2311590), (135, 2157484), (140, 2080431), (145, 2008692), (174, 1673910), (180, 1618113), (189, 1541060), (203, 1434780), (210, 1386954), (252, 1155795), (261, 1115940), (270, 1078742), (290, 1004346), (315, 924636), (348, 836955), (378, 770530), (406, 717390), (420, 693477), (435, 669564), (522, 557970), (540, 539371), (580, 502173), (609, 478260), (630, 462318), (756, 385265), (783, 371980), (812, 358695), (870, 334782), (945, 308212), (1015, 286956), (1044, 278985), (1218, 239130), (1260, 231159), (1305, 223188), (1566, 185990), (1740, 167391), (1827, 159420), (1890, 154106), (2030, 143478), (2436, 119565), (2610, 111594), (2657, 109620), (3045, 95652), (3132, 92995), (3654, 79710), (3780, 77053), (3915, 74396), (4060, 71739), (5220, 55797), (5314, 54810), (5481, 53140), (6090, 47826), (7308, 39855), (7830, 37198), (7971, 36540), (9135, 31884), (10628, 27405), (10962, 26570), (12180, 23913), (13285, 21924), (15660, 18599), (15942, 18270)]