400310316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 1334592000

約数和(自身を除く): 934281684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 29, 31, 36, 38, 42, 54, 57, 58, 62, 63, 76, 84, 87, 93, 108, 114, 116, 124, 126, 133, 171, 174, 186, 189, 203, 217, 228, 252, 261, 266, 279, 342, 348, 372, 378, 399, 406, 434, 513, 522, 532, 551, 558, 589, 609, 651, 684, 756, 783, 798, 812, 837, 868, 899, 961, 1026, 1044, 1102, 1116, 1178, 1197, 1218, 1302, 1566, 1596, 1653, 1674, 1767, 1798, 1827, 1922, 1953, 2052, 2204, 2356, 2394, 2436, 2604, 2697, 2883, 3132, 3306, 3348, 3534, 3591, 3596, 3654, 3844, 3857, 3906, 4123, 4788, 4959, 5301, 5394, 5481, 5766, 5859, 6293, 6612, 6727, 7068, 7182, 7308, 7714, 7812, 8091, 8246, 8649, 9918, 10602, 10788, 10962, 11532, 11571, 11718, 12369, 12586, 13454, 14364, 14877, 15428, 15903, 16182, 16492, 17081, 17298, 18259, 18879, 19836, 20181, 21204, 21924, 23142, 23436, 24273, 24738, 25172, 25947, 26908, 27869, 29754, 31806, 32364, 34162, 34596, 34713, 36518, 37107, 37758, 40362, 46284, 48546, 49476, 51243, 51894, 54777, 55738, 56637, 59508, 60543, 63612, 68324, 69426, 73036, 74214, 75516, 80724, 83607, 97092, 102486, 103788, 104139, 109554, 111321, 111476, 113274, 119567, 121086, 127813, 138852, 148428, 153729, 164331, 167214, 169911, 181629, 195083, 204972, 208278, 219108, 222642, 226548, 239134, 242172, 250821, 255626, 307458, 328662, 334428, 339822, 358701, 363258, 383439, 390166, 416556, 445284, 461187, 478268, 492993, 501642, 511252, 529511, 585249, 614916, 657324, 679644, 717402, 726516, 752463, 766878, 780332, 922374, 985986, 1003284, 1059022, 1076103, 1150317, 1170498, 1434804, 1504926, 1533756, 1588533, 1755747, 1844748, 1971972, 2118044, 2152206, 2300634, 2340996, 3009852, 3177066, 3228309, 3450951, 3511494, 3706577, 4304412, 4601268, 4765599, 5267241, 6354132, 6456618, 6901902, 7022988, 7413154, 9531198, 10534482, 11119731, 12913236, 13803804, 14296797, 14826308, 19062396, 21068964, 22239462, 28593594, 33359193, 44478924, 57187188, 66718386, 100077579, 133436772, 200155158, 400310316]

約数ペア:

[(1, 400310316), (2, 200155158), (3, 133436772), (4, 100077579), (6, 66718386), (7, 57187188), (9, 44478924), (12, 33359193), (14, 28593594), (18, 22239462), (19, 21068964), (21, 19062396), (27, 14826308), (28, 14296797), (29, 13803804), (31, 12913236), (36, 11119731), (38, 10534482), (42, 9531198), (54, 7413154), (57, 7022988), (58, 6901902), (62, 6456618), (63, 6354132), (76, 5267241), (84, 4765599), (87, 4601268), (93, 4304412), (108, 3706577), (114, 3511494), (116, 3450951), (124, 3228309), (126, 3177066), (133, 3009852), (171, 2340996), (174, 2300634), (186, 2152206), (189, 2118044), (203, 1971972), (217, 1844748), (228, 1755747), (252, 1588533), (261, 1533756), (266, 1504926), (279, 1434804), (342, 1170498), (348, 1150317), (372, 1076103), (378, 1059022), (399, 1003284), (406, 985986), (434, 922374), (513, 780332), (522, 766878), (532, 752463), (551, 726516), (558, 717402), (589, 679644), (609, 657324), (651, 614916), (684, 585249), (756, 529511), (783, 511252), (798, 501642), (812, 492993), (837, 478268), (868, 461187), (899, 445284), (961, 416556), (1026, 390166), (1044, 383439), (1102, 363258), (1116, 358701), (1178, 339822), (1197, 334428), (1218, 328662), (1302, 307458), (1566, 255626), (1596, 250821), (1653, 242172), (1674, 239134), (1767, 226548), (1798, 222642), (1827, 219108), (1922, 208278), (1953, 204972), (2052, 195083), (2204, 181629), (2356, 169911), (2394, 167214), (2436, 164331), (2604, 153729), (2697, 148428), (2883, 138852), (3132, 127813), (3306, 121086), (3348, 119567), (3534, 113274), (3591, 111476), (3596, 111321), (3654, 109554), (3844, 104139), (3857, 103788), (3906, 102486), (4123, 97092), (4788, 83607), (4959, 80724), (5301, 75516), (5394, 74214), (5481, 73036), (5766, 69426), (5859, 68324), (6293, 63612), (6612, 60543), (6727, 59508), (7068, 56637), (7182, 55738), (7308, 54777), (7714, 51894), (7812, 51243), (8091, 49476), (8246, 48546), (8649, 46284), (9918, 40362), (10602, 37758), (10788, 37107), (10962, 36518), (11532, 34713), (11571, 34596), (11718, 34162), (12369, 32364), (12586, 31806), (13454, 29754), (14364, 27869), (14877, 26908), (15428, 25947), (15903, 25172), (16182, 24738), (16492, 24273), (17081, 23436), (17298, 23142), (18259, 21924), (18879, 21204), (19836, 20181)]