1404024720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26959}}^1$

素因数の和:27013

約数の個数: 160

約数和(自身を含む): 5134909440

約数和(自身を除く): 3730884720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 26959, 52080, 53918, 80877, 107836, 134795, 161754, 188713, 215672, 269590, 323508, 377426, 404385, 431344, 539180, 566139, 647016, 754852, 808770, 835729, 943565, 1078360, 1132278, 1294032, 1509704, 1617540, 1671458, 1887130, 2156720, 2264556, 2507187, 2830695, 3019408, 3235080, 3342916, 3774260, 4178645, 4529112, 5014374, 5661390, 5850103, 6470160, 6685832, 7548520, 8357290, 9058224, 10028748, 11322780, 11700206, 12535935, 13371664, 15097040, 16714580, 17550309, 20057496, 22645560, 23400412, 25071870, 29250515, 33429160, 35100618, 40114992, 45291120, 46800824, 50143740, 58501030, 66858320, 70201236, 87751545, 93601648, 100287480, 117002060, 140402472, 175503090, 200574960, 234004120, 280804944, 351006180, 468008240, 702012360, 1404024720]

約数ペア:

[(1, 1404024720), (2, 702012360), (3, 468008240), (4, 351006180), (5, 280804944), (6, 234004120), (7, 200574960), (8, 175503090), (10, 140402472), (12, 117002060), (14, 100287480), (15, 93601648), (16, 87751545), (20, 70201236), (21, 66858320), (24, 58501030), (28, 50143740), (30, 46800824), (31, 45291120), (35, 40114992), (40, 35100618), (42, 33429160), (48, 29250515), (56, 25071870), (60, 23400412), (62, 22645560), (70, 20057496), (80, 17550309), (84, 16714580), (93, 15097040), (105, 13371664), (112, 12535935), (120, 11700206), (124, 11322780), (140, 10028748), (155, 9058224), (168, 8357290), (186, 7548520), (210, 6685832), (217, 6470160), (240, 5850103), (248, 5661390), (280, 5014374), (310, 4529112), (336, 4178645), (372, 3774260), (420, 3342916), (434, 3235080), (465, 3019408), (496, 2830695), (560, 2507187), (620, 2264556), (651, 2156720), (744, 1887130), (840, 1671458), (868, 1617540), (930, 1509704), (1085, 1294032), (1240, 1132278), (1302, 1078360), (1488, 943565), (1680, 835729), (1736, 808770), (1860, 754852), (2170, 647016), (2480, 566139), (2604, 539180), (3255, 431344), (3472, 404385), (3720, 377426), (4340, 323508), (5208, 269590), (6510, 215672), (7440, 188713), (8680, 161754), (10416, 134795), (13020, 107836), (17360, 80877), (26040, 53918), (26959, 52080)]