255853260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2144

約数の個数: 144

約数和(自身を含む): 851969664

約数和(自身を除く): 596116404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2063, 2067, 2340, 2385, 2756, 3180, 3445, 4126, 4134, 4770, 6189, 6201, 6890, 8252, 8268, 9540, 10315, 10335, 12378, 12402, 13780, 18567, 20630, 20670, 24756, 24804, 26819, 30945, 31005, 37134, 41260, 41340, 53638, 61890, 62010, 74268, 80457, 92835, 107276, 109339, 123780, 124020, 134095, 160914, 185670, 218678, 241371, 268190, 321828, 328017, 371340, 402285, 437356, 482742, 536380, 546695, 656034, 804570, 965484, 984051, 1093390, 1206855, 1312068, 1421407, 1609140, 1640085, 1968102, 2186780, 2413710, 2842814, 3280170, 3936204, 4264221, 4827420, 4920255, 5685628, 6560340, 7107035, 8528442, 9840510, 12792663, 14214070, 17056884, 19681020, 21321105, 25585326, 28428140, 42642210, 51170652, 63963315, 85284420, 127926630, 255853260]

約数ペア:

[(1, 255853260), (2, 127926630), (3, 85284420), (4, 63963315), (5, 51170652), (6, 42642210), (9, 28428140), (10, 25585326), (12, 21321105), (13, 19681020), (15, 17056884), (18, 14214070), (20, 12792663), (26, 9840510), (30, 8528442), (36, 7107035), (39, 6560340), (45, 5685628), (52, 4920255), (53, 4827420), (60, 4264221), (65, 3936204), (78, 3280170), (90, 2842814), (106, 2413710), (117, 2186780), (130, 1968102), (156, 1640085), (159, 1609140), (180, 1421407), (195, 1312068), (212, 1206855), (234, 1093390), (260, 984051), (265, 965484), (318, 804570), (390, 656034), (468, 546695), (477, 536380), (530, 482742), (585, 437356), (636, 402285), (689, 371340), (780, 328017), (795, 321828), (954, 268190), (1060, 241371), (1170, 218678), (1378, 185670), (1590, 160914), (1908, 134095), (2063, 124020), (2067, 123780), (2340, 109339), (2385, 107276), (2756, 92835), (3180, 80457), (3445, 74268), (4126, 62010), (4134, 61890), (4770, 53638), (6189, 41340), (6201, 41260), (6890, 37134), (8252, 31005), (8268, 30945), (9540, 26819), (10315, 24804), (10335, 24756), (12378, 20670), (12402, 20630), (13780, 18567)]