419979560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 256

約数和(自身を含む): 1345559040

約数和(自身を除く): 925579480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 40, 44, 52, 55, 56, 65, 68, 70, 77, 85, 88, 91, 104, 110, 119, 130, 136, 140, 143, 154, 170, 182, 187, 220, 221, 238, 260, 280, 286, 308, 340, 364, 374, 385, 440, 442, 455, 476, 520, 572, 595, 616, 617, 680, 715, 728, 748, 770, 884, 910, 935, 952, 1001, 1105, 1144, 1190, 1234, 1309, 1430, 1496, 1540, 1547, 1768, 1820, 1870, 2002, 2210, 2380, 2431, 2468, 2618, 2860, 3080, 3085, 3094, 3640, 3740, 4004, 4319, 4420, 4760, 4862, 4936, 5005, 5236, 5720, 6170, 6188, 6545, 6787, 7480, 7735, 8008, 8021, 8638, 8840, 9724, 10010, 10472, 10489, 12155, 12340, 12376, 13090, 13574, 15470, 16042, 17017, 17276, 19448, 20020, 20978, 21595, 24310, 24680, 26180, 27148, 30940, 32084, 33935, 34034, 34552, 40040, 40105, 41956, 43190, 47509, 48620, 52360, 52445, 54296, 56147, 61880, 64168, 67870, 68068, 73423, 80210, 83912, 85085, 86380, 88231, 95018, 97240, 104890, 112294, 115379, 135740, 136136, 136357, 146846, 160420, 170170, 172760, 176462, 190036, 209780, 224588, 230758, 237545, 271480, 272714, 280735, 293692, 320840, 340340, 352924, 367115, 380072, 419560, 441155, 449176, 461516, 475090, 545428, 561470, 576895, 587384, 617617, 680680, 681785, 705848, 734230, 807653, 882310, 923032, 950180, 954499, 1090856, 1122940, 1153790, 1235234, 1363570, 1468460, 1499927, 1615306, 1764620, 1900360, 1908998, 2245880, 2307580, 2470468, 2727140, 2936920, 2999854, 3088085, 3230612, 3529240, 3817996, 4038265, 4615160, 4772495, 4940936, 5454280, 5999708, 6176170, 6461224, 7499635, 7635992, 8076530, 9544990, 10499489, 11999416, 12352340, 14999270, 16153060, 19089980, 20998978, 24704680, 29998540, 32306120, 38179960, 41997956, 52497445, 59997080, 83995912, 104994890, 209989780, 419979560]

約数ペア:

[(1, 419979560), (2, 209989780), (4, 104994890), (5, 83995912), (7, 59997080), (8, 52497445), (10, 41997956), (11, 38179960), (13, 32306120), (14, 29998540), (17, 24704680), (20, 20998978), (22, 19089980), (26, 16153060), (28, 14999270), (34, 12352340), (35, 11999416), (40, 10499489), (44, 9544990), (52, 8076530), (55, 7635992), (56, 7499635), (65, 6461224), (68, 6176170), (70, 5999708), (77, 5454280), (85, 4940936), (88, 4772495), (91, 4615160), (104, 4038265), (110, 3817996), (119, 3529240), (130, 3230612), (136, 3088085), (140, 2999854), (143, 2936920), (154, 2727140), (170, 2470468), (182, 2307580), (187, 2245880), (220, 1908998), (221, 1900360), (238, 1764620), (260, 1615306), (280, 1499927), (286, 1468460), (308, 1363570), (340, 1235234), (364, 1153790), (374, 1122940), (385, 1090856), (440, 954499), (442, 950180), (455, 923032), (476, 882310), (520, 807653), (572, 734230), (595, 705848), (616, 681785), (617, 680680), (680, 617617), (715, 587384), (728, 576895), (748, 561470), (770, 545428), (884, 475090), (910, 461516), (935, 449176), (952, 441155), (1001, 419560), (1105, 380072), (1144, 367115), (1190, 352924), (1234, 340340), (1309, 320840), (1430, 293692), (1496, 280735), (1540, 272714), (1547, 271480), (1768, 237545), (1820, 230758), (1870, 224588), (2002, 209780), (2210, 190036), (2380, 176462), (2431, 172760), (2468, 170170), (2618, 160420), (2860, 146846), (3080, 136357), (3085, 136136), (3094, 135740), (3640, 115379), (3740, 112294), (4004, 104890), (4319, 97240), (4420, 95018), (4760, 88231), (4862, 86380), (4936, 85085), (5005, 83912), (5236, 80210), (5720, 73423), (6170, 68068), (6188, 67870), (6545, 64168), (6787, 61880), (7480, 56147), (7735, 54296), (8008, 52445), (8021, 52360), (8638, 48620), (8840, 47509), (9724, 43190), (10010, 41956), (10472, 40105), (10489, 40040), (12155, 34552), (12340, 34034), (12376, 33935), (13090, 32084), (13574, 30940), (15470, 27148), (16042, 26180), (17017, 24680), (17276, 24310), (19448, 21595), (20020, 20978)]