2541840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 9642240

約数和(自身を除く): 7100400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 89, 102, 105, 112, 119, 120, 136, 140, 168, 170, 178, 204, 210, 238, 240, 255, 267, 272, 280, 336, 340, 356, 357, 408, 420, 445, 476, 510, 534, 560, 595, 623, 680, 712, 714, 816, 840, 890, 952, 1020, 1068, 1190, 1246, 1335, 1360, 1424, 1428, 1513, 1680, 1780, 1785, 1869, 1904, 2040, 2136, 2380, 2492, 2670, 2856, 3026, 3115, 3560, 3570, 3738, 4080, 4272, 4539, 4760, 4984, 5340, 5712, 6052, 6230, 7120, 7140, 7476, 7565, 9078, 9345, 9520, 9968, 10591, 10680, 12104, 12460, 14280, 14952, 15130, 18156, 18690, 21182, 21360, 22695, 24208, 24920, 28560, 29904, 30260, 31773, 36312, 37380, 42364, 45390, 49840, 52955, 60520, 63546, 72624, 74760, 84728, 90780, 105910, 121040, 127092, 149520, 158865, 169456, 181560, 211820, 254184, 317730, 363120, 423640, 508368, 635460, 847280, 1270920, 2541840]

約数ペア:

[(1, 2541840), (2, 1270920), (3, 847280), (4, 635460), (5, 508368), (6, 423640), (7, 363120), (8, 317730), (10, 254184), (12, 211820), (14, 181560), (15, 169456), (16, 158865), (17, 149520), (20, 127092), (21, 121040), (24, 105910), (28, 90780), (30, 84728), (34, 74760), (35, 72624), (40, 63546), (42, 60520), (48, 52955), (51, 49840), (56, 45390), (60, 42364), (68, 37380), (70, 36312), (80, 31773), (84, 30260), (85, 29904), (89, 28560), (102, 24920), (105, 24208), (112, 22695), (119, 21360), (120, 21182), (136, 18690), (140, 18156), (168, 15130), (170, 14952), (178, 14280), (204, 12460), (210, 12104), (238, 10680), (240, 10591), (255, 9968), (267, 9520), (272, 9345), (280, 9078), (336, 7565), (340, 7476), (356, 7140), (357, 7120), (408, 6230), (420, 6052), (445, 5712), (476, 5340), (510, 4984), (534, 4760), (560, 4539), (595, 4272), (623, 4080), (680, 3738), (712, 3570), (714, 3560), (816, 3115), (840, 3026), (890, 2856), (952, 2670), (1020, 2492), (1068, 2380), (1190, 2136), (1246, 2040), (1335, 1904), (1360, 1869), (1424, 1785), (1428, 1780), (1513, 1680)]