240006780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 812851200

約数和(自身を除く): 572844420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 179, 180, 191, 195, 234, 260, 270, 351, 358, 382, 390, 468, 537, 540, 573, 585, 702, 716, 764, 780, 895, 955, 1074, 1146, 1170, 1404, 1611, 1719, 1755, 1790, 1910, 2148, 2292, 2327, 2340, 2483, 2685, 2865, 3222, 3438, 3510, 3580, 3820, 4654, 4833, 4966, 5157, 5370, 5730, 6444, 6876, 6981, 7020, 7449, 8055, 8595, 9308, 9666, 9932, 10314, 10740, 11460, 11635, 12415, 13962, 14898, 16110, 17190, 19332, 20628, 20943, 22347, 23270, 24165, 24830, 25785, 27924, 29796, 32220, 34189, 34380, 34905, 37245, 41886, 44694, 46540, 48330, 49660, 51570, 62829, 67041, 68378, 69810, 74490, 83772, 89388, 96660, 102567, 103140, 104715, 111735, 125658, 134082, 136756, 139620, 148980, 170945, 205134, 209430, 223470, 251316, 268164, 307701, 314145, 335205, 341890, 410268, 418860, 444457, 446940, 512835, 615402, 628290, 670410, 683780, 888914, 923103, 1025670, 1230804, 1256580, 1333371, 1340820, 1538505, 1777828, 1846206, 2051340, 2222285, 2666742, 3077010, 3692412, 4000113, 4444570, 4615515, 5333484, 6154020, 6666855, 8000226, 8889140, 9231030, 12000339, 13333710, 16000452, 18462060, 20000565, 24000678, 26667420, 40001130, 48001356, 60001695, 80002260, 120003390, 240006780]

約数ペア:

[(1, 240006780), (2, 120003390), (3, 80002260), (4, 60001695), (5, 48001356), (6, 40001130), (9, 26667420), (10, 24000678), (12, 20000565), (13, 18462060), (15, 16000452), (18, 13333710), (20, 12000339), (26, 9231030), (27, 8889140), (30, 8000226), (36, 6666855), (39, 6154020), (45, 5333484), (52, 4615515), (54, 4444570), (60, 4000113), (65, 3692412), (78, 3077010), (90, 2666742), (108, 2222285), (117, 2051340), (130, 1846206), (135, 1777828), (156, 1538505), (179, 1340820), (180, 1333371), (191, 1256580), (195, 1230804), (234, 1025670), (260, 923103), (270, 888914), (351, 683780), (358, 670410), (382, 628290), (390, 615402), (468, 512835), (537, 446940), (540, 444457), (573, 418860), (585, 410268), (702, 341890), (716, 335205), (764, 314145), (780, 307701), (895, 268164), (955, 251316), (1074, 223470), (1146, 209430), (1170, 205134), (1404, 170945), (1611, 148980), (1719, 139620), (1755, 136756), (1790, 134082), (1910, 125658), (2148, 111735), (2292, 104715), (2327, 103140), (2340, 102567), (2483, 96660), (2685, 89388), (2865, 83772), (3222, 74490), (3438, 69810), (3510, 68378), (3580, 67041), (3820, 62829), (4654, 51570), (4833, 49660), (4966, 48330), (5157, 46540), (5370, 44694), (5730, 41886), (6444, 37245), (6876, 34905), (6981, 34380), (7020, 34189), (7449, 32220), (8055, 29796), (8595, 27924), (9308, 25785), (9666, 24830), (9932, 24165), (10314, 23270), (10740, 22347), (11460, 20943), (11635, 20628), (12415, 19332), (13962, 17190), (14898, 16110)]