172012680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 256

約数和(自身を含む): 667814400

約数和(自身を除く): 495801720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 360, 366, 373, 378, 420, 427, 488, 504, 540, 549, 610, 630, 732, 746, 756, 840, 854, 915, 945, 1080, 1098, 1119, 1220, 1260, 1281, 1464, 1492, 1512, 1647, 1708, 1830, 1865, 1890, 2135, 2196, 2238, 2440, 2520, 2562, 2611, 2745, 2984, 3294, 3357, 3416, 3660, 3730, 3780, 3843, 4270, 4392, 4476, 5124, 5222, 5490, 5595, 6405, 6588, 6714, 7320, 7460, 7560, 7686, 7833, 8235, 8540, 8952, 10071, 10248, 10444, 10980, 11190, 11529, 12810, 13055, 13176, 13428, 14920, 15372, 15666, 16470, 16785, 17080, 19215, 20142, 20888, 21960, 22380, 22753, 23058, 23499, 25620, 26110, 26856, 30744, 31332, 32940, 33570, 38430, 39165, 40284, 44760, 45506, 46116, 46998, 50355, 51240, 52220, 57645, 62664, 65880, 67140, 68259, 70497, 76860, 78330, 80568, 91012, 92232, 93996, 100710, 104440, 113765, 115290, 117495, 134280, 136518, 140994, 153720, 156660, 159271, 182024, 187992, 201420, 204777, 227530, 230580, 234990, 273036, 281988, 313320, 318542, 341295, 352485, 402840, 409554, 455060, 461160, 469980, 477813, 546072, 563976, 614331, 637084, 682590, 704970, 796355, 819108, 910120, 939960, 955626, 1023885, 1228662, 1274168, 1365180, 1409940, 1433439, 1592710, 1638216, 1911252, 2047770, 2389065, 2457324, 2730360, 2819880, 2866878, 3071655, 3185420, 3822504, 4095540, 4300317, 4778130, 4914648, 5733756, 6143310, 6370840, 7167195, 8191080, 8600634, 9556260, 11467512, 12286620, 14334390, 17201268, 19112520, 21501585, 24573240, 28668780, 34402536, 43003170, 57337560, 86006340, 172012680]

約数ペア:

[(1, 172012680), (2, 86006340), (3, 57337560), (4, 43003170), (5, 34402536), (6, 28668780), (7, 24573240), (8, 21501585), (9, 19112520), (10, 17201268), (12, 14334390), (14, 12286620), (15, 11467512), (18, 9556260), (20, 8600634), (21, 8191080), (24, 7167195), (27, 6370840), (28, 6143310), (30, 5733756), (35, 4914648), (36, 4778130), (40, 4300317), (42, 4095540), (45, 3822504), (54, 3185420), (56, 3071655), (60, 2866878), (61, 2819880), (63, 2730360), (70, 2457324), (72, 2389065), (84, 2047770), (90, 1911252), (105, 1638216), (108, 1592710), (120, 1433439), (122, 1409940), (126, 1365180), (135, 1274168), (140, 1228662), (168, 1023885), (180, 955626), (183, 939960), (189, 910120), (210, 819108), (216, 796355), (244, 704970), (252, 682590), (270, 637084), (280, 614331), (305, 563976), (315, 546072), (360, 477813), (366, 469980), (373, 461160), (378, 455060), (420, 409554), (427, 402840), (488, 352485), (504, 341295), (540, 318542), (549, 313320), (610, 281988), (630, 273036), (732, 234990), (746, 230580), (756, 227530), (840, 204777), (854, 201420), (915, 187992), (945, 182024), (1080, 159271), (1098, 156660), (1119, 153720), (1220, 140994), (1260, 136518), (1281, 134280), (1464, 117495), (1492, 115290), (1512, 113765), (1647, 104440), (1708, 100710), (1830, 93996), (1865, 92232), (1890, 91012), (2135, 80568), (2196, 78330), (2238, 76860), (2440, 70497), (2520, 68259), (2562, 67140), (2611, 65880), (2745, 62664), (2984, 57645), (3294, 52220), (3357, 51240), (3416, 50355), (3660, 46998), (3730, 46116), (3780, 45506), (3843, 44760), (4270, 40284), (4392, 39165), (4476, 38430), (5124, 33570), (5222, 32940), (5490, 31332), (5595, 30744), (6405, 26856), (6588, 26110), (6714, 25620), (7320, 23499), (7460, 23058), (7560, 22753), (7686, 22380), (7833, 21960), (8235, 20888), (8540, 20142), (8952, 19215), (10071, 17080), (10248, 16785), (10444, 16470), (10980, 15666), (11190, 15372), (11529, 14920), (12810, 13428), (13055, 13176)]