254698920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1984

約数の個数: 192

約数和(自身を含む): 964379520

約数和(自身を除く): 709680600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1484, 1590, 1855, 1907, 1908, 2120, 2226, 2385, 2520, 2968, 3180, 3339, 3710, 3814, 3816, 4452, 4770, 5565, 5721, 6360, 6678, 7420, 7628, 8904, 9535, 9540, 11130, 11442, 13349, 13356, 14840, 15256, 16695, 17163, 19070, 19080, 22260, 22884, 26698, 26712, 28605, 33390, 34326, 38140, 40047, 44520, 45768, 53396, 57210, 66745, 66780, 68652, 76280, 80094, 85815, 101071, 106792, 114420, 120141, 133490, 133560, 137304, 160188, 171630, 200235, 202142, 228840, 240282, 266980, 303213, 320376, 343260, 400470, 404284, 480564, 505355, 533960, 600705, 606426, 686520, 707497, 800940, 808568, 909639, 961128, 1010710, 1201410, 1212852, 1414994, 1516065, 1601880, 1819278, 2021420, 2122491, 2402820, 2425704, 2829988, 3032130, 3537485, 3638556, 4042840, 4244982, 4548195, 4805640, 5659976, 6064260, 6367473, 7074970, 7277112, 8489964, 9096390, 10612455, 12128520, 12734946, 14149940, 16979928, 18192780, 21224910, 25469892, 28299880, 31837365, 36385560, 42449820, 50939784, 63674730, 84899640, 127349460, 254698920]

約数ペア:

[(1, 254698920), (2, 127349460), (3, 84899640), (4, 63674730), (5, 50939784), (6, 42449820), (7, 36385560), (8, 31837365), (9, 28299880), (10, 25469892), (12, 21224910), (14, 18192780), (15, 16979928), (18, 14149940), (20, 12734946), (21, 12128520), (24, 10612455), (28, 9096390), (30, 8489964), (35, 7277112), (36, 7074970), (40, 6367473), (42, 6064260), (45, 5659976), (53, 4805640), (56, 4548195), (60, 4244982), (63, 4042840), (70, 3638556), (72, 3537485), (84, 3032130), (90, 2829988), (105, 2425704), (106, 2402820), (120, 2122491), (126, 2021420), (140, 1819278), (159, 1601880), (168, 1516065), (180, 1414994), (210, 1212852), (212, 1201410), (252, 1010710), (265, 961128), (280, 909639), (315, 808568), (318, 800940), (360, 707497), (371, 686520), (420, 606426), (424, 600705), (477, 533960), (504, 505355), (530, 480564), (630, 404284), (636, 400470), (742, 343260), (795, 320376), (840, 303213), (954, 266980), (1060, 240282), (1113, 228840), (1260, 202142), (1272, 200235), (1484, 171630), (1590, 160188), (1855, 137304), (1907, 133560), (1908, 133490), (2120, 120141), (2226, 114420), (2385, 106792), (2520, 101071), (2968, 85815), (3180, 80094), (3339, 76280), (3710, 68652), (3814, 66780), (3816, 66745), (4452, 57210), (4770, 53396), (5565, 45768), (5721, 44520), (6360, 40047), (6678, 38140), (7420, 34326), (7628, 33390), (8904, 28605), (9535, 26712), (9540, 26698), (11130, 22884), (11442, 22260), (13349, 19080), (13356, 19070), (14840, 17163), (15256, 16695)]