421728720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{673}}^1$

素因数の和:1069

約数の個数: 160

約数和(自身を含む): 1500356352

約数和(自身を除く): 1078627632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 373, 420, 560, 673, 746, 840, 1119, 1346, 1492, 1680, 1865, 2019, 2238, 2611, 2692, 2984, 3365, 3730, 4038, 4476, 4711, 5222, 5384, 5595, 5968, 6730, 7460, 7833, 8076, 8952, 9422, 10095, 10444, 10768, 11190, 13055, 13460, 14133, 14920, 15666, 16152, 17904, 18844, 20190, 20888, 22380, 23555, 26110, 26920, 28266, 29840, 31332, 32304, 37688, 39165, 40380, 41776, 44760, 47110, 52220, 53840, 56532, 62664, 70665, 75376, 78330, 80760, 89520, 94220, 104440, 113064, 125328, 141330, 156660, 161520, 188440, 208880, 226128, 251029, 282660, 313320, 376880, 502058, 565320, 626640, 753087, 1004116, 1130640, 1255145, 1506174, 1757203, 2008232, 2510290, 3012348, 3514406, 3765435, 4016464, 5020580, 5271609, 6024696, 7028812, 7530870, 8786015, 10041160, 10543218, 12049392, 14057624, 15061740, 17572030, 20082320, 21086436, 26358045, 28115248, 30123480, 35144060, 42172872, 52716090, 60246960, 70288120, 84345744, 105432180, 140576240, 210864360, 421728720]

約数ペア:

[(1, 421728720), (2, 210864360), (3, 140576240), (4, 105432180), (5, 84345744), (6, 70288120), (7, 60246960), (8, 52716090), (10, 42172872), (12, 35144060), (14, 30123480), (15, 28115248), (16, 26358045), (20, 21086436), (21, 20082320), (24, 17572030), (28, 15061740), (30, 14057624), (35, 12049392), (40, 10543218), (42, 10041160), (48, 8786015), (56, 7530870), (60, 7028812), (70, 6024696), (80, 5271609), (84, 5020580), (105, 4016464), (112, 3765435), (120, 3514406), (140, 3012348), (168, 2510290), (210, 2008232), (240, 1757203), (280, 1506174), (336, 1255145), (373, 1130640), (420, 1004116), (560, 753087), (673, 626640), (746, 565320), (840, 502058), (1119, 376880), (1346, 313320), (1492, 282660), (1680, 251029), (1865, 226128), (2019, 208880), (2238, 188440), (2611, 161520), (2692, 156660), (2984, 141330), (3365, 125328), (3730, 113064), (4038, 104440), (4476, 94220), (4711, 89520), (5222, 80760), (5384, 78330), (5595, 75376), (5968, 70665), (6730, 62664), (7460, 56532), (7833, 53840), (8076, 52220), (8952, 47110), (9422, 44760), (10095, 41776), (10444, 40380), (10768, 39165), (11190, 37688), (13055, 32304), (13460, 31332), (14133, 29840), (14920, 28266), (15666, 26920), (16152, 26110), (17904, 23555), (18844, 22380), (20190, 20888)]