257071230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 772716672

約数和(自身を除く): 515645442

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 41, 45, 46, 65, 69, 78, 82, 90, 115, 117, 123, 130, 138, 195, 205, 207, 230, 233, 234, 246, 299, 345, 369, 390, 410, 414, 466, 533, 585, 598, 615, 690, 699, 738, 897, 943, 1035, 1066, 1165, 1170, 1230, 1398, 1495, 1599, 1794, 1845, 1886, 2070, 2097, 2330, 2665, 2691, 2829, 2990, 3029, 3198, 3495, 3690, 4194, 4485, 4715, 4797, 5330, 5359, 5382, 5658, 6058, 6990, 7995, 8487, 8970, 9087, 9430, 9553, 9594, 10485, 10718, 12259, 13455, 14145, 15145, 15990, 16077, 16974, 18174, 19106, 20970, 23985, 24518, 26795, 26910, 27261, 28290, 28659, 30290, 32154, 36777, 42435, 45435, 47765, 47970, 48231, 53590, 54522, 57318, 61295, 69667, 73554, 80385, 84870, 85977, 90870, 95530, 96462, 110331, 122590, 124189, 136305, 139334, 143295, 160770, 171954, 183885, 209001, 219719, 220662, 241155, 248378, 272610, 286590, 348335, 367770, 372567, 418002, 429885, 439438, 482310, 551655, 620945, 627003, 659157, 696670, 745134, 859770, 1045005, 1098595, 1103310, 1117701, 1241890, 1254006, 1318314, 1862835, 1977471, 2090010, 2197190, 2235402, 2856347, 3135015, 3295785, 3725670, 3954942, 5588505, 5712694, 6270030, 6591570, 8569041, 9887355, 11177010, 14281735, 17138082, 19774710, 25707123, 28563470, 42845205, 51414246, 85690410, 128535615, 257071230]

約数ペア:

[(1, 257071230), (2, 128535615), (3, 85690410), (5, 51414246), (6, 42845205), (9, 28563470), (10, 25707123), (13, 19774710), (15, 17138082), (18, 14281735), (23, 11177010), (26, 9887355), (30, 8569041), (39, 6591570), (41, 6270030), (45, 5712694), (46, 5588505), (65, 3954942), (69, 3725670), (78, 3295785), (82, 3135015), (90, 2856347), (115, 2235402), (117, 2197190), (123, 2090010), (130, 1977471), (138, 1862835), (195, 1318314), (205, 1254006), (207, 1241890), (230, 1117701), (233, 1103310), (234, 1098595), (246, 1045005), (299, 859770), (345, 745134), (369, 696670), (390, 659157), (410, 627003), (414, 620945), (466, 551655), (533, 482310), (585, 439438), (598, 429885), (615, 418002), (690, 372567), (699, 367770), (738, 348335), (897, 286590), (943, 272610), (1035, 248378), (1066, 241155), (1165, 220662), (1170, 219719), (1230, 209001), (1398, 183885), (1495, 171954), (1599, 160770), (1794, 143295), (1845, 139334), (1886, 136305), (2070, 124189), (2097, 122590), (2330, 110331), (2665, 96462), (2691, 95530), (2829, 90870), (2990, 85977), (3029, 84870), (3198, 80385), (3495, 73554), (3690, 69667), (4194, 61295), (4485, 57318), (4715, 54522), (4797, 53590), (5330, 48231), (5359, 47970), (5382, 47765), (5658, 45435), (6058, 42435), (6990, 36777), (7995, 32154), (8487, 30290), (8970, 28659), (9087, 28290), (9430, 27261), (9553, 26910), (9594, 26795), (10485, 24518), (10718, 23985), (12259, 20970), (13455, 19106), (14145, 18174), (15145, 16974), (15990, 16077)]