259691320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 716169600

約数和(自身を除く): 456478280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 89, 119, 136, 140, 170, 178, 238, 280, 340, 356, 445, 476, 595, 613, 623, 680, 712, 890, 952, 1190, 1226, 1246, 1513, 1780, 2380, 2452, 2492, 3026, 3065, 3115, 3560, 4291, 4760, 4904, 4984, 6052, 6130, 6230, 7565, 8582, 10421, 10591, 12104, 12260, 12460, 15130, 17164, 20842, 21182, 21455, 24520, 24920, 30260, 34328, 41684, 42364, 42910, 52105, 52955, 54557, 60520, 72947, 83368, 84728, 85820, 104210, 105910, 109114, 145894, 171640, 208420, 211820, 218228, 272785, 291788, 364735, 381899, 416840, 423640, 436456, 545570, 583576, 729470, 763798, 927469, 1091140, 1458940, 1527596, 1854938, 1909495, 2182280, 2917880, 3055192, 3709876, 3818990, 4637345, 6492283, 7419752, 7637980, 9274690, 12984566, 15275960, 18549380, 25969132, 32461415, 37098760, 51938264, 64922830, 129845660, 259691320]

約数ペア:

[(1, 259691320), (2, 129845660), (4, 64922830), (5, 51938264), (7, 37098760), (8, 32461415), (10, 25969132), (14, 18549380), (17, 15275960), (20, 12984566), (28, 9274690), (34, 7637980), (35, 7419752), (40, 6492283), (56, 4637345), (68, 3818990), (70, 3709876), (85, 3055192), (89, 2917880), (119, 2182280), (136, 1909495), (140, 1854938), (170, 1527596), (178, 1458940), (238, 1091140), (280, 927469), (340, 763798), (356, 729470), (445, 583576), (476, 545570), (595, 436456), (613, 423640), (623, 416840), (680, 381899), (712, 364735), (890, 291788), (952, 272785), (1190, 218228), (1226, 211820), (1246, 208420), (1513, 171640), (1780, 145894), (2380, 109114), (2452, 105910), (2492, 104210), (3026, 85820), (3065, 84728), (3115, 83368), (3560, 72947), (4291, 60520), (4760, 54557), (4904, 52955), (4984, 52105), (6052, 42910), (6130, 42364), (6230, 41684), (7565, 34328), (8582, 30260), (10421, 24920), (10591, 24520), (12104, 21455), (12260, 21182), (12460, 20842), (15130, 17164)]