155410920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 256

約数和(自身を含む): 603532800

約数和(自身を除く): 448121880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 337, 360, 366, 378, 420, 427, 488, 504, 540, 549, 610, 630, 674, 732, 756, 840, 854, 915, 945, 1011, 1080, 1098, 1220, 1260, 1281, 1348, 1464, 1512, 1647, 1685, 1708, 1830, 1890, 2022, 2135, 2196, 2359, 2440, 2520, 2562, 2696, 2745, 3033, 3294, 3370, 3416, 3660, 3780, 3843, 4044, 4270, 4392, 4718, 5055, 5124, 5490, 6066, 6405, 6588, 6740, 7077, 7320, 7560, 7686, 8088, 8235, 8540, 9099, 9436, 10110, 10248, 10980, 11529, 11795, 12132, 12810, 13176, 13480, 14154, 15165, 15372, 16470, 17080, 18198, 18872, 19215, 20220, 20557, 21231, 21960, 23058, 23590, 24264, 25620, 28308, 30330, 30744, 32940, 35385, 36396, 38430, 40440, 41114, 42462, 45495, 46116, 47180, 51240, 56616, 57645, 60660, 61671, 63693, 65880, 70770, 72792, 76860, 82228, 84924, 90990, 92232, 94360, 102785, 106155, 115290, 121320, 123342, 127386, 141540, 143899, 153720, 164456, 169848, 181980, 185013, 205570, 212310, 230580, 246684, 254772, 283080, 287798, 308355, 318465, 363960, 370026, 411140, 424620, 431697, 461160, 493368, 509544, 555039, 575596, 616710, 636930, 719495, 740052, 822280, 849240, 863394, 925065, 1110078, 1151192, 1233420, 1273860, 1295091, 1438990, 1480104, 1726788, 1850130, 2158485, 2220156, 2466840, 2547720, 2590182, 2775195, 2877980, 3453576, 3700260, 3885273, 4316970, 4440312, 5180364, 5550390, 5755960, 6475455, 7400520, 7770546, 8633940, 10360728, 11100780, 12950910, 15541092, 17267880, 19426365, 22201560, 25901820, 31082184, 38852730, 51803640, 77705460, 155410920]

約数ペア:

[(1, 155410920), (2, 77705460), (3, 51803640), (4, 38852730), (5, 31082184), (6, 25901820), (7, 22201560), (8, 19426365), (9, 17267880), (10, 15541092), (12, 12950910), (14, 11100780), (15, 10360728), (18, 8633940), (20, 7770546), (21, 7400520), (24, 6475455), (27, 5755960), (28, 5550390), (30, 5180364), (35, 4440312), (36, 4316970), (40, 3885273), (42, 3700260), (45, 3453576), (54, 2877980), (56, 2775195), (60, 2590182), (61, 2547720), (63, 2466840), (70, 2220156), (72, 2158485), (84, 1850130), (90, 1726788), (105, 1480104), (108, 1438990), (120, 1295091), (122, 1273860), (126, 1233420), (135, 1151192), (140, 1110078), (168, 925065), (180, 863394), (183, 849240), (189, 822280), (210, 740052), (216, 719495), (244, 636930), (252, 616710), (270, 575596), (280, 555039), (305, 509544), (315, 493368), (337, 461160), (360, 431697), (366, 424620), (378, 411140), (420, 370026), (427, 363960), (488, 318465), (504, 308355), (540, 287798), (549, 283080), (610, 254772), (630, 246684), (674, 230580), (732, 212310), (756, 205570), (840, 185013), (854, 181980), (915, 169848), (945, 164456), (1011, 153720), (1080, 143899), (1098, 141540), (1220, 127386), (1260, 123342), (1281, 121320), (1348, 115290), (1464, 106155), (1512, 102785), (1647, 94360), (1685, 92232), (1708, 90990), (1830, 84924), (1890, 82228), (2022, 76860), (2135, 72792), (2196, 70770), (2359, 65880), (2440, 63693), (2520, 61671), (2562, 60660), (2696, 57645), (2745, 56616), (3033, 51240), (3294, 47180), (3370, 46116), (3416, 45495), (3660, 42462), (3780, 41114), (3843, 40440), (4044, 38430), (4270, 36396), (4392, 35385), (4718, 32940), (5055, 30744), (5124, 30330), (5490, 28308), (6066, 25620), (6405, 24264), (6588, 23590), (6740, 23058), (7077, 21960), (7320, 21231), (7560, 20557), (7686, 20220), (8088, 19215), (8235, 18872), (8540, 18198), (9099, 17080), (9436, 16470), (10110, 15372), (10248, 15165), (10980, 14154), (11529, 13480), (11795, 13176), (12132, 12810)]