531571920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{743}}^1$

素因数の和:1041

約数の個数: 160

約数和(自身を含む): 1806741504

約数和(自身を除く): 1275169584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 271, 330, 440, 528, 542, 660, 743, 813, 880, 1084, 1320, 1355, 1486, 1626, 2168, 2229, 2640, 2710, 2972, 2981, 3252, 3715, 4065, 4336, 4458, 5420, 5944, 5962, 6504, 7430, 8130, 8173, 8916, 8943, 10840, 11145, 11888, 11924, 13008, 14860, 14905, 16260, 16346, 17832, 17886, 21680, 22290, 23848, 24519, 29720, 29810, 32520, 32692, 35664, 35772, 40865, 44580, 44715, 47696, 49038, 59440, 59620, 65040, 65384, 71544, 81730, 89160, 89430, 98076, 119240, 122595, 130768, 143088, 163460, 178320, 178860, 196152, 201353, 238480, 245190, 326920, 357720, 392304, 402706, 490380, 604059, 653840, 715440, 805412, 980760, 1006765, 1208118, 1610824, 1961520, 2013530, 2214883, 2416236, 3020295, 3221648, 4027060, 4429766, 4832472, 6040590, 6644649, 8054120, 8859532, 9664944, 11074415, 12081180, 13289298, 16108240, 17719064, 22148830, 24162360, 26578596, 33223245, 35438128, 44297660, 48324720, 53157192, 66446490, 88595320, 106314384, 132892980, 177190640, 265785960, 531571920]

約数ペア:

[(1, 531571920), (2, 265785960), (3, 177190640), (4, 132892980), (5, 106314384), (6, 88595320), (8, 66446490), (10, 53157192), (11, 48324720), (12, 44297660), (15, 35438128), (16, 33223245), (20, 26578596), (22, 24162360), (24, 22148830), (30, 17719064), (33, 16108240), (40, 13289298), (44, 12081180), (48, 11074415), (55, 9664944), (60, 8859532), (66, 8054120), (80, 6644649), (88, 6040590), (110, 4832472), (120, 4429766), (132, 4027060), (165, 3221648), (176, 3020295), (220, 2416236), (240, 2214883), (264, 2013530), (271, 1961520), (330, 1610824), (440, 1208118), (528, 1006765), (542, 980760), (660, 805412), (743, 715440), (813, 653840), (880, 604059), (1084, 490380), (1320, 402706), (1355, 392304), (1486, 357720), (1626, 326920), (2168, 245190), (2229, 238480), (2640, 201353), (2710, 196152), (2972, 178860), (2981, 178320), (3252, 163460), (3715, 143088), (4065, 130768), (4336, 122595), (4458, 119240), (5420, 98076), (5944, 89430), (5962, 89160), (6504, 81730), (7430, 71544), (8130, 65384), (8173, 65040), (8916, 59620), (8943, 59440), (10840, 49038), (11145, 47696), (11888, 44715), (11924, 44580), (13008, 40865), (14860, 35772), (14905, 35664), (16260, 32692), (16346, 32520), (17832, 29810), (17886, 29720), (21680, 24519), (22290, 23848)]