231865740

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 793605120

約数和(自身を除く): 561739380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 228, 243, 270, 279, 285, 310, 324, 342, 372, 380, 405, 465, 486, 513, 540, 558, 570, 589, 620, 684, 729, 810, 837, 855, 930, 972, 1026, 1116, 1140, 1178, 1215, 1395, 1458, 1539, 1620, 1674, 1710, 1767, 1860, 2052, 2187, 2356, 2430, 2511, 2565, 2790, 2916, 2945, 3078, 3348, 3420, 3534, 3645, 4185, 4374, 4617, 4860, 5022, 5130, 5301, 5580, 5890, 6156, 6561, 7068, 7290, 7533, 7695, 8370, 8748, 8835, 9234, 10044, 10260, 10602, 10935, 11780, 12555, 13122, 13851, 14580, 15066, 15390, 15903, 16740, 17670, 18468, 19683, 21204, 21870, 22599, 23085, 25110, 26244, 26505, 27702, 30132, 30780, 31806, 32805, 35340, 37665, 39366, 41553, 43740, 45198, 46170, 47709, 50220, 53010, 55404, 63612, 65610, 67797, 69255, 75330, 78732, 79515, 83106, 90396, 92340, 95418, 98415, 106020, 112995, 124659, 131220, 135594, 138510, 143127, 150660, 159030, 166212, 190836, 196830, 203391, 207765, 225990, 238545, 249318, 271188, 277020, 286254, 318060, 338985, 373977, 393660, 406782, 415530, 429381, 451980, 477090, 498636, 572508, 610173, 623295, 677970, 715635, 747954, 813564, 831060, 858762, 954180, 1016955, 1220346, 1246590, 1288143, 1355940, 1431270, 1495908, 1717524, 1869885, 2033910, 2146905, 2440692, 2493180, 2576286, 2862540, 3050865, 3739770, 3864429, 4067820, 4293810, 5152572, 6101730, 6440715, 7479540, 7728858, 8587620, 11593287, 12203460, 12881430, 15457716, 19322145, 23186574, 25762860, 38644290, 46373148, 57966435, 77288580, 115932870, 231865740]

約数ペア:

[(1, 231865740), (2, 115932870), (3, 77288580), (4, 57966435), (5, 46373148), (6, 38644290), (9, 25762860), (10, 23186574), (12, 19322145), (15, 15457716), (18, 12881430), (19, 12203460), (20, 11593287), (27, 8587620), (30, 7728858), (31, 7479540), (36, 6440715), (38, 6101730), (45, 5152572), (54, 4293810), (57, 4067820), (60, 3864429), (62, 3739770), (76, 3050865), (81, 2862540), (90, 2576286), (93, 2493180), (95, 2440692), (108, 2146905), (114, 2033910), (124, 1869885), (135, 1717524), (155, 1495908), (162, 1431270), (171, 1355940), (180, 1288143), (186, 1246590), (190, 1220346), (228, 1016955), (243, 954180), (270, 858762), (279, 831060), (285, 813564), (310, 747954), (324, 715635), (342, 677970), (372, 623295), (380, 610173), (405, 572508), (465, 498636), (486, 477090), (513, 451980), (540, 429381), (558, 415530), (570, 406782), (589, 393660), (620, 373977), (684, 338985), (729, 318060), (810, 286254), (837, 277020), (855, 271188), (930, 249318), (972, 238545), (1026, 225990), (1116, 207765), (1140, 203391), (1178, 196830), (1215, 190836), (1395, 166212), (1458, 159030), (1539, 150660), (1620, 143127), (1674, 138510), (1710, 135594), (1767, 131220), (1860, 124659), (2052, 112995), (2187, 106020), (2356, 98415), (2430, 95418), (2511, 92340), (2565, 90396), (2790, 83106), (2916, 79515), (2945, 78732), (3078, 75330), (3348, 69255), (3420, 67797), (3534, 65610), (3645, 63612), (4185, 55404), (4374, 53010), (4617, 50220), (4860, 47709), (5022, 46170), (5130, 45198), (5301, 43740), (5580, 41553), (5890, 39366), (6156, 37665), (6561, 35340), (7068, 32805), (7290, 31806), (7533, 30780), (7695, 30132), (8370, 27702), (8748, 26505), (8835, 26244), (9234, 25110), (10044, 23085), (10260, 22599), (10602, 21870), (10935, 21204), (11780, 19683), (12555, 18468), (13122, 17670), (13851, 16740), (14580, 15903), (15066, 15390)]