253589280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1159

約数の個数: 192

約数和(自身を含む): 926650368

約数和(自身を除く): 673061088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1063, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2126, 2130, 2272, 2485, 2840, 2982, 3189, 3360, 3408, 3976, 4252, 4260, 4970, 5315, 5680, 5964, 6378, 6816, 7441, 7455, 7952, 8504, 8520, 9940, 10630, 11360, 11928, 12756, 14882, 14910, 15904, 15945, 17008, 17040, 19880, 21260, 22323, 23856, 25512, 29764, 29820, 31890, 34016, 34080, 37205, 39760, 42520, 44646, 47712, 51024, 59528, 59640, 63780, 74410, 75473, 79520, 85040, 89292, 102048, 111615, 119056, 119280, 127560, 148820, 150946, 170080, 178584, 223230, 226419, 238112, 238560, 255120, 297640, 301892, 357168, 377365, 446460, 452838, 510240, 528311, 595280, 603784, 714336, 754730, 892920, 905676, 1056622, 1132095, 1190560, 1207568, 1509460, 1584933, 1785840, 1811352, 2113244, 2264190, 2415136, 2641555, 3018920, 3169866, 3571680, 3622704, 4226488, 4528380, 5283110, 6037840, 6339732, 7245408, 7924665, 8452976, 9056760, 10566220, 12075680, 12679464, 15849330, 16905952, 18113520, 21132440, 25358928, 31698660, 36227040, 42264880, 50717856, 63397320, 84529760, 126794640, 253589280]

約数ペア:

[(1, 253589280), (2, 126794640), (3, 84529760), (4, 63397320), (5, 50717856), (6, 42264880), (7, 36227040), (8, 31698660), (10, 25358928), (12, 21132440), (14, 18113520), (15, 16905952), (16, 15849330), (20, 12679464), (21, 12075680), (24, 10566220), (28, 9056760), (30, 8452976), (32, 7924665), (35, 7245408), (40, 6339732), (42, 6037840), (48, 5283110), (56, 4528380), (60, 4226488), (70, 3622704), (71, 3571680), (80, 3169866), (84, 3018920), (96, 2641555), (105, 2415136), (112, 2264190), (120, 2113244), (140, 1811352), (142, 1785840), (160, 1584933), (168, 1509460), (210, 1207568), (213, 1190560), (224, 1132095), (240, 1056622), (280, 905676), (284, 892920), (336, 754730), (355, 714336), (420, 603784), (426, 595280), (480, 528311), (497, 510240), (560, 452838), (568, 446460), (672, 377365), (710, 357168), (840, 301892), (852, 297640), (994, 255120), (1063, 238560), (1065, 238112), (1120, 226419), (1136, 223230), (1420, 178584), (1491, 170080), (1680, 150946), (1704, 148820), (1988, 127560), (2126, 119280), (2130, 119056), (2272, 111615), (2485, 102048), (2840, 89292), (2982, 85040), (3189, 79520), (3360, 75473), (3408, 74410), (3976, 63780), (4252, 59640), (4260, 59528), (4970, 51024), (5315, 47712), (5680, 44646), (5964, 42520), (6378, 39760), (6816, 37205), (7441, 34080), (7455, 34016), (7952, 31890), (8504, 29820), (8520, 29764), (9940, 25512), (10630, 23856), (11360, 22323), (11928, 21260), (12756, 19880), (14882, 17040), (14910, 17008), (15904, 15945)]