263451240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1444

約数の個数: 192

約数和(自身を含む): 945257040

約数和(自身を除く): 681805800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 104, 117, 120, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 585, 615, 738, 780, 820, 936, 984, 1066, 1170, 1230, 1373, 1476, 1560, 1599, 1640, 1845, 2132, 2340, 2460, 2665, 2746, 2952, 3198, 3690, 4119, 4264, 4680, 4797, 4920, 5330, 5492, 6396, 6865, 7380, 7995, 8238, 9594, 10660, 10984, 12357, 12792, 13730, 14760, 15990, 16476, 17849, 19188, 20595, 21320, 23985, 24714, 27460, 31980, 32952, 35698, 38376, 41190, 47970, 49428, 53547, 54920, 56293, 61785, 63960, 71396, 82380, 89245, 95940, 98856, 107094, 112586, 123570, 142792, 160641, 164760, 168879, 178490, 191880, 214188, 225172, 247140, 267735, 281465, 321282, 337758, 356980, 428376, 450344, 494280, 506637, 535470, 562930, 642564, 675516, 713960, 731809, 803205, 844395, 1013274, 1070940, 1125860, 1285128, 1351032, 1463618, 1606410, 1688790, 2026548, 2141880, 2195427, 2251720, 2533185, 2927236, 3212820, 3377580, 3659045, 4053096, 4390854, 5066370, 5854472, 6425640, 6586281, 6755160, 7318090, 8781708, 10132740, 10977135, 13172562, 14636180, 17563416, 20265480, 21954270, 26345124, 29272360, 32931405, 43908540, 52690248, 65862810, 87817080, 131725620, 263451240]

約数ペア:

[(1, 263451240), (2, 131725620), (3, 87817080), (4, 65862810), (5, 52690248), (6, 43908540), (8, 32931405), (9, 29272360), (10, 26345124), (12, 21954270), (13, 20265480), (15, 17563416), (18, 14636180), (20, 13172562), (24, 10977135), (26, 10132740), (30, 8781708), (36, 7318090), (39, 6755160), (40, 6586281), (41, 6425640), (45, 5854472), (52, 5066370), (60, 4390854), (65, 4053096), (72, 3659045), (78, 3377580), (82, 3212820), (90, 2927236), (104, 2533185), (117, 2251720), (120, 2195427), (123, 2141880), (130, 2026548), (156, 1688790), (164, 1606410), (180, 1463618), (195, 1351032), (205, 1285128), (234, 1125860), (246, 1070940), (260, 1013274), (312, 844395), (328, 803205), (360, 731809), (369, 713960), (390, 675516), (410, 642564), (468, 562930), (492, 535470), (520, 506637), (533, 494280), (585, 450344), (615, 428376), (738, 356980), (780, 337758), (820, 321282), (936, 281465), (984, 267735), (1066, 247140), (1170, 225172), (1230, 214188), (1373, 191880), (1476, 178490), (1560, 168879), (1599, 164760), (1640, 160641), (1845, 142792), (2132, 123570), (2340, 112586), (2460, 107094), (2665, 98856), (2746, 95940), (2952, 89245), (3198, 82380), (3690, 71396), (4119, 63960), (4264, 61785), (4680, 56293), (4797, 54920), (4920, 53547), (5330, 49428), (5492, 47970), (6396, 41190), (6865, 38376), (7380, 35698), (7995, 32952), (8238, 31980), (9594, 27460), (10660, 24714), (10984, 23985), (12357, 21320), (12792, 20595), (13730, 19188), (14760, 17849), (15990, 16476)]