628833240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:623

約数の個数: 256

約数和(自身を含む): 2412748800

約数和(自身を除く): 1783915560

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, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 223, 252, 270, 280, 315, 360, 373, 378, 420, 446, 504, 540, 630, 669, 746, 756, 840, 892, 945, 1080, 1115, 1119, 1260, 1338, 1492, 1512, 1561, 1784, 1865, 1890, 2007, 2230, 2238, 2520, 2611, 2676, 2984, 3122, 3345, 3357, 3730, 3780, 4014, 4460, 4476, 4683, 5222, 5352, 5595, 6021, 6244, 6690, 6714, 7460, 7560, 7805, 7833, 8028, 8920, 8952, 9366, 10035, 10071, 10444, 11190, 12042, 12488, 13055, 13380, 13428, 14049, 14920, 15610, 15666, 16056, 16785, 18732, 20070, 20142, 20888, 22380, 23415, 23499, 24084, 26110, 26760, 26856, 28098, 30105, 31220, 31332, 33570, 37464, 39165, 40140, 40284, 42147, 44760, 46830, 46998, 48168, 50355, 52220, 56196, 60210, 62440, 62664, 67140, 70245, 70497, 78330, 80280, 80568, 83179, 84294, 93660, 93996, 100710, 104440, 112392, 117495, 120420, 134280, 140490, 140994, 156660, 166358, 168588, 187320, 187992, 201420, 210735, 234990, 240840, 249537, 280980, 281988, 313320, 332716, 337176, 352485, 402840, 415895, 421470, 469980, 499074, 561960, 563976, 582253, 665432, 704970, 748611, 831790, 842940, 939960, 998148, 1164506, 1247685, 1409940, 1497222, 1663580, 1685880, 1746759, 1996296, 2245833, 2329012, 2495370, 2819880, 2911265, 2994444, 3327160, 3493518, 3743055, 4491666, 4658024, 4990740, 5240277, 5822530, 5988888, 6987036, 7486110, 8733795, 8983332, 9981480, 10480554, 11229165, 11645060, 13974072, 14972220, 15720831, 17467590, 17966664, 20961108, 22458330, 23290120, 26201385, 29944440, 31441662, 34935180, 41922216, 44916660, 52402770, 62883324, 69870360, 78604155, 89833320, 104805540, 125766648, 157208310, 209611080, 314416620, 628833240]

約数ペア:

[(1, 628833240), (2, 314416620), (3, 209611080), (4, 157208310), (5, 125766648), (6, 104805540), (7, 89833320), (8, 78604155), (9, 69870360), (10, 62883324), (12, 52402770), (14, 44916660), (15, 41922216), (18, 34935180), (20, 31441662), (21, 29944440), (24, 26201385), (27, 23290120), (28, 22458330), (30, 20961108), (35, 17966664), (36, 17467590), (40, 15720831), (42, 14972220), (45, 13974072), (54, 11645060), (56, 11229165), (60, 10480554), (63, 9981480), (70, 8983332), (72, 8733795), (84, 7486110), (90, 6987036), (105, 5988888), (108, 5822530), (120, 5240277), (126, 4990740), (135, 4658024), (140, 4491666), (168, 3743055), (180, 3493518), (189, 3327160), (210, 2994444), (216, 2911265), (223, 2819880), (252, 2495370), (270, 2329012), (280, 2245833), (315, 1996296), (360, 1746759), (373, 1685880), (378, 1663580), (420, 1497222), (446, 1409940), (504, 1247685), (540, 1164506), (630, 998148), (669, 939960), (746, 842940), (756, 831790), (840, 748611), (892, 704970), (945, 665432), (1080, 582253), (1115, 563976), (1119, 561960), (1260, 499074), (1338, 469980), (1492, 421470), (1512, 415895), (1561, 402840), (1784, 352485), (1865, 337176), (1890, 332716), (2007, 313320), (2230, 281988), (2238, 280980), (2520, 249537), (2611, 240840), (2676, 234990), (2984, 210735), (3122, 201420), (3345, 187992), (3357, 187320), (3730, 168588), (3780, 166358), (4014, 156660), (4460, 140994), (4476, 140490), (4683, 134280), (5222, 120420), (5352, 117495), (5595, 112392), (6021, 104440), (6244, 100710), (6690, 93996), (6714, 93660), (7460, 84294), (7560, 83179), (7805, 80568), (7833, 80280), (8028, 78330), (8920, 70497), (8952, 70245), (9366, 67140), (10035, 62664), (10071, 62440), (10444, 60210), (11190, 56196), (12042, 52220), (12488, 50355), (13055, 48168), (13380, 46998), (13428, 46830), (14049, 44760), (14920, 42147), (15610, 40284), (15666, 40140), (16056, 39165), (16785, 37464), (18732, 33570), (20070, 31332), (20142, 31220), (20888, 30105), (22380, 28098), (23415, 26856), (23499, 26760), (24084, 26110)]