396078480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:998

約数の個数: 240

約数和(自身を含む): 1539008640

約数和(自身を除く): 1142930160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 560, 623, 630, 712, 720, 801, 840, 883, 890, 1008, 1068, 1246, 1260, 1335, 1424, 1602, 1680, 1766, 1780, 1869, 2136, 2492, 2520, 2649, 2670, 3115, 3204, 3532, 3560, 3738, 4005, 4272, 4415, 4984, 5040, 5298, 5340, 5607, 6181, 6230, 6408, 7064, 7120, 7476, 7947, 8010, 8830, 9345, 9968, 10596, 10680, 11214, 12362, 12460, 12816, 13245, 14128, 14952, 15894, 16020, 17660, 18543, 18690, 21192, 21360, 22428, 24724, 24920, 26490, 28035, 29904, 30905, 31788, 32040, 35320, 37086, 37380, 39735, 42384, 44856, 49448, 49840, 52980, 55629, 56070, 61810, 63576, 64080, 70640, 74172, 74760, 78587, 79470, 89712, 92715, 98896, 105960, 111258, 112140, 123620, 127152, 148344, 149520, 157174, 158940, 185430, 211920, 222516, 224280, 235761, 247240, 278145, 296688, 314348, 317880, 370860, 392935, 445032, 448560, 471522, 494480, 550109, 556290, 628696, 635760, 707283, 741720, 785870, 890064, 943044, 1100218, 1112580, 1178805, 1257392, 1414566, 1483440, 1571740, 1650327, 1886088, 2200436, 2225160, 2357610, 2750545, 2829132, 3143480, 3300654, 3536415, 3772176, 4400872, 4450320, 4715220, 4950981, 5501090, 5658264, 6286960, 6601308, 7072830, 8251635, 8801744, 9430440, 9901962, 11002180, 11316528, 13202616, 14145660, 16503270, 18860880, 19803924, 22004360, 24754905, 26405232, 28291320, 33006540, 39607848, 44008720, 49509810, 56582640, 66013080, 79215696, 99019620, 132026160, 198039240, 396078480]

約数ペア:

[(1, 396078480), (2, 198039240), (3, 132026160), (4, 99019620), (5, 79215696), (6, 66013080), (7, 56582640), (8, 49509810), (9, 44008720), (10, 39607848), (12, 33006540), (14, 28291320), (15, 26405232), (16, 24754905), (18, 22004360), (20, 19803924), (21, 18860880), (24, 16503270), (28, 14145660), (30, 13202616), (35, 11316528), (36, 11002180), (40, 9901962), (42, 9430440), (45, 8801744), (48, 8251635), (56, 7072830), (60, 6601308), (63, 6286960), (70, 5658264), (72, 5501090), (80, 4950981), (84, 4715220), (89, 4450320), (90, 4400872), (105, 3772176), (112, 3536415), (120, 3300654), (126, 3143480), (140, 2829132), (144, 2750545), (168, 2357610), (178, 2225160), (180, 2200436), (210, 1886088), (240, 1650327), (252, 1571740), (267, 1483440), (280, 1414566), (315, 1257392), (336, 1178805), (356, 1112580), (360, 1100218), (420, 943044), (445, 890064), (504, 785870), (534, 741720), (560, 707283), (623, 635760), (630, 628696), (712, 556290), (720, 550109), (801, 494480), (840, 471522), (883, 448560), (890, 445032), (1008, 392935), (1068, 370860), (1246, 317880), (1260, 314348), (1335, 296688), (1424, 278145), (1602, 247240), (1680, 235761), (1766, 224280), (1780, 222516), (1869, 211920), (2136, 185430), (2492, 158940), (2520, 157174), (2649, 149520), (2670, 148344), (3115, 127152), (3204, 123620), (3532, 112140), (3560, 111258), (3738, 105960), (4005, 98896), (4272, 92715), (4415, 89712), (4984, 79470), (5040, 78587), (5298, 74760), (5340, 74172), (5607, 70640), (6181, 64080), (6230, 63576), (6408, 61810), (7064, 56070), (7120, 55629), (7476, 52980), (7947, 49840), (8010, 49448), (8830, 44856), (9345, 42384), (9968, 39735), (10596, 37380), (10680, 37086), (11214, 35320), (12362, 32040), (12460, 31788), (12816, 30905), (13245, 29904), (14128, 28035), (14952, 26490), (15894, 24920), (16020, 24724), (17660, 22428), (18543, 21360), (18690, 21192)]