255573360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{16903}}^1$

素因数の和:16932

約数の個数: 160

約数和(自身を含む): 1006126080

約数和(自身を除く): 750552720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 16903, 33806, 50709, 67612, 84515, 101418, 118321, 135224, 152127, 169030, 202836, 236642, 253545, 270448, 304254, 338060, 354963, 405672, 456381, 473284, 507090, 591605, 608508, 676120, 709926, 760635, 811344, 912762, 946568, 1014180, 1064889, 1183210, 1217016, 1352240, 1419852, 1521270, 1774815, 1825524, 1893136, 2028360, 2129778, 2281905, 2366420, 2434032, 2839704, 3042540, 3194667, 3549630, 3651048, 4056720, 4259556, 4563810, 4732840, 5324445, 5679408, 6085080, 6389334, 7099260, 7302096, 8519112, 9127620, 9465680, 10648890, 12170160, 12778668, 14198520, 15973335, 17038224, 18255240, 21297780, 25557336, 28397040, 31946670, 36510480, 42595560, 51114672, 63893340, 85191120, 127786680, 255573360]

約数ペア:

[(1, 255573360), (2, 127786680), (3, 85191120), (4, 63893340), (5, 51114672), (6, 42595560), (7, 36510480), (8, 31946670), (9, 28397040), (10, 25557336), (12, 21297780), (14, 18255240), (15, 17038224), (16, 15973335), (18, 14198520), (20, 12778668), (21, 12170160), (24, 10648890), (27, 9465680), (28, 9127620), (30, 8519112), (35, 7302096), (36, 7099260), (40, 6389334), (42, 6085080), (45, 5679408), (48, 5324445), (54, 4732840), (56, 4563810), (60, 4259556), (63, 4056720), (70, 3651048), (72, 3549630), (80, 3194667), (84, 3042540), (90, 2839704), (105, 2434032), (108, 2366420), (112, 2281905), (120, 2129778), (126, 2028360), (135, 1893136), (140, 1825524), (144, 1774815), (168, 1521270), (180, 1419852), (189, 1352240), (210, 1217016), (216, 1183210), (240, 1064889), (252, 1014180), (270, 946568), (280, 912762), (315, 811344), (336, 760635), (360, 709926), (378, 676120), (420, 608508), (432, 591605), (504, 507090), (540, 473284), (560, 456381), (630, 405672), (720, 354963), (756, 338060), (840, 304254), (945, 270448), (1008, 253545), (1080, 236642), (1260, 202836), (1512, 169030), (1680, 152127), (1890, 135224), (2160, 118321), (2520, 101418), (3024, 84515), (3780, 67612), (5040, 50709), (7560, 33806), (15120, 16903)]