406521180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 1394500800

約数和(自身を除く): 987979620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 97, 108, 117, 130, 135, 156, 162, 180, 194, 195, 199, 234, 260, 270, 291, 324, 351, 388, 390, 398, 405, 468, 485, 540, 582, 585, 597, 702, 780, 796, 810, 873, 970, 995, 1053, 1164, 1170, 1194, 1261, 1404, 1455, 1620, 1746, 1755, 1791, 1940, 1990, 2106, 2340, 2388, 2522, 2587, 2619, 2910, 2985, 3492, 3510, 3582, 3783, 3980, 4212, 4365, 5044, 5174, 5238, 5265, 5373, 5820, 5970, 6305, 7020, 7164, 7566, 7761, 7857, 8730, 8955, 10348, 10476, 10530, 10746, 11349, 11940, 12610, 12935, 13095, 15132, 15522, 15714, 16119, 17460, 17910, 18915, 19303, 21060, 21492, 22698, 23283, 25220, 25870, 26190, 26865, 31044, 31428, 32238, 34047, 35820, 37830, 38606, 38805, 39285, 45396, 46566, 51740, 52380, 53730, 56745, 57909, 64476, 68094, 69849, 75660, 77212, 77610, 78570, 80595, 93132, 96515, 102141, 107460, 113490, 115818, 116415, 136188, 139698, 155220, 157140, 161190, 170235, 173727, 193030, 204282, 209547, 226980, 231636, 232830, 250939, 279396, 289545, 322380, 340470, 347454, 349245, 386060, 408564, 419094, 465660, 501878, 510705, 521181, 579090, 680940, 694908, 698490, 752817, 838188, 868635, 1003756, 1021410, 1042362, 1047735, 1158180, 1254695, 1396980, 1505634, 1563543, 1737270, 2042820, 2084724, 2095470, 2258451, 2509390, 2605905, 3011268, 3127086, 3474540, 3764085, 4190940, 4516902, 5018780, 5211810, 6254172, 6775353, 7528170, 7817715, 9033804, 10423620, 11292255, 13550706, 15056340, 15635430, 20326059, 22584510, 27101412, 31270860, 33876765, 40652118, 45169020, 67753530, 81304236, 101630295, 135507060, 203260590, 406521180]

約数ペア:

[(1, 406521180), (2, 203260590), (3, 135507060), (4, 101630295), (5, 81304236), (6, 67753530), (9, 45169020), (10, 40652118), (12, 33876765), (13, 31270860), (15, 27101412), (18, 22584510), (20, 20326059), (26, 15635430), (27, 15056340), (30, 13550706), (36, 11292255), (39, 10423620), (45, 9033804), (52, 7817715), (54, 7528170), (60, 6775353), (65, 6254172), (78, 5211810), (81, 5018780), (90, 4516902), (97, 4190940), (108, 3764085), (117, 3474540), (130, 3127086), (135, 3011268), (156, 2605905), (162, 2509390), (180, 2258451), (194, 2095470), (195, 2084724), (199, 2042820), (234, 1737270), (260, 1563543), (270, 1505634), (291, 1396980), (324, 1254695), (351, 1158180), (388, 1047735), (390, 1042362), (398, 1021410), (405, 1003756), (468, 868635), (485, 838188), (540, 752817), (582, 698490), (585, 694908), (597, 680940), (702, 579090), (780, 521181), (796, 510705), (810, 501878), (873, 465660), (970, 419094), (995, 408564), (1053, 386060), (1164, 349245), (1170, 347454), (1194, 340470), (1261, 322380), (1404, 289545), (1455, 279396), (1620, 250939), (1746, 232830), (1755, 231636), (1791, 226980), (1940, 209547), (1990, 204282), (2106, 193030), (2340, 173727), (2388, 170235), (2522, 161190), (2587, 157140), (2619, 155220), (2910, 139698), (2985, 136188), (3492, 116415), (3510, 115818), (3582, 113490), (3783, 107460), (3980, 102141), (4212, 96515), (4365, 93132), (5044, 80595), (5174, 78570), (5238, 77610), (5265, 77212), (5373, 75660), (5820, 69849), (5970, 68094), (6305, 64476), (7020, 57909), (7164, 56745), (7566, 53730), (7761, 52380), (7857, 51740), (8730, 46566), (8955, 45396), (10348, 39285), (10476, 38805), (10530, 38606), (10746, 37830), (11349, 35820), (11940, 34047), (12610, 32238), (12935, 31428), (13095, 31044), (15132, 26865), (15522, 26190), (15714, 25870), (16119, 25220), (17460, 23283), (17910, 22698), (18915, 21492), (19303, 21060)]