245847420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5041

約数の個数: 192

約数和(自身を含む): 941552640

約数和(自身を除く): 695705220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5003, 5460, 7020, 8190, 9828, 10006, 12285, 15009, 16380, 20012, 24570, 25015, 30018, 35021, 45027, 49140, 50030, 60036, 65039, 70042, 75045, 90054, 100060, 105063, 130078, 135081, 140084, 150090, 175105, 180108, 195117, 210126, 225135, 260156, 270162, 300180, 315189, 325195, 350210, 390234, 420252, 450270, 455273, 525315, 540324, 585351, 630378, 650390, 675405, 700420, 780468, 900540, 910546, 945567, 975585, 1050630, 1170702, 1260756, 1300780, 1350810, 1365819, 1575945, 1756053, 1821092, 1891134, 1951170, 2101260, 2276365, 2341404, 2701620, 2731638, 2926755, 3151890, 3512106, 3782268, 3902340, 4097457, 4552730, 4727835, 5463276, 5853510, 6303780, 6829095, 7024212, 8194914, 8780265, 9105460, 9455670, 11707020, 12292371, 13658190, 16389828, 17560530, 18911340, 20487285, 24584742, 27316380, 35121060, 40974570, 49169484, 61461855, 81949140, 122923710, 245847420]

約数ペア:

[(1, 245847420), (2, 122923710), (3, 81949140), (4, 61461855), (5, 49169484), (6, 40974570), (7, 35121060), (9, 27316380), (10, 24584742), (12, 20487285), (13, 18911340), (14, 17560530), (15, 16389828), (18, 13658190), (20, 12292371), (21, 11707020), (26, 9455670), (27, 9105460), (28, 8780265), (30, 8194914), (35, 7024212), (36, 6829095), (39, 6303780), (42, 5853510), (45, 5463276), (52, 4727835), (54, 4552730), (60, 4097457), (63, 3902340), (65, 3782268), (70, 3512106), (78, 3151890), (84, 2926755), (90, 2731638), (91, 2701620), (105, 2341404), (108, 2276365), (117, 2101260), (126, 1951170), (130, 1891134), (135, 1821092), (140, 1756053), (156, 1575945), (180, 1365819), (182, 1350810), (189, 1300780), (195, 1260756), (210, 1170702), (234, 1050630), (252, 975585), (260, 945567), (270, 910546), (273, 900540), (315, 780468), (351, 700420), (364, 675405), (378, 650390), (390, 630378), (420, 585351), (455, 540324), (468, 525315), (540, 455273), (546, 450270), (585, 420252), (630, 390234), (702, 350210), (756, 325195), (780, 315189), (819, 300180), (910, 270162), (945, 260156), (1092, 225135), (1170, 210126), (1260, 195117), (1365, 180108), (1404, 175105), (1638, 150090), (1755, 140084), (1820, 135081), (1890, 130078), (2340, 105063), (2457, 100060), (2730, 90054), (3276, 75045), (3510, 70042), (3780, 65039), (4095, 60036), (4914, 50030), (5003, 49140), (5460, 45027), (7020, 35021), (8190, 30018), (9828, 25015), (10006, 24570), (12285, 20012), (15009, 16380)]