817603920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5290

約数の個数: 240

約数和(自身を含む): 3239887872

約数和(自身を除く): 2422283952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5233, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 10466, 11160, 13020, 15624, 15699, 17360, 19530, 20932, 22320, 26040, 26165, 31248, 31398, 36631, 39060, 41864, 47097, 52080, 52330, 62796, 73262, 78120, 78495, 83728, 94194, 104660, 109893, 125592, 146524, 156240, 156990, 162223, 183155, 188388, 209320, 219786, 235485, 251184, 293048, 313980, 324446, 329679, 366310, 376776, 418640, 439572, 470970, 486669, 549465, 586096, 627960, 648892, 659358, 732620, 753552, 811115, 879144, 941940, 973338, 1098930, 1135561, 1255920, 1297784, 1318716, 1460007, 1465240, 1622230, 1648395, 1758288, 1883880, 1946676, 2197860, 2271122, 2433345, 2595568, 2637432, 2920014, 2930480, 3244460, 3296790, 3406683, 3767760, 3893352, 4395720, 4542244, 4866690, 5274864, 5677805, 5840028, 6488920, 6593580, 6813366, 7300035, 7786704, 8791440, 9084488, 9733380, 10220049, 11355610, 11680056, 12977840, 13187160, 13626732, 14600070, 17033415, 18168976, 19466760, 20440098, 22711220, 23360112, 26374320, 27253464, 29200140, 34066830, 38933520, 40880196, 45422440, 51100245, 54506928, 58400280, 68133660, 81760392, 90844880, 102200490, 116800560, 136267320, 163520784, 204400980, 272534640, 408801960, 817603920]

約数ペア:

[(1, 817603920), (2, 408801960), (3, 272534640), (4, 204400980), (5, 163520784), (6, 136267320), (7, 116800560), (8, 102200490), (9, 90844880), (10, 81760392), (12, 68133660), (14, 58400280), (15, 54506928), (16, 51100245), (18, 45422440), (20, 40880196), (21, 38933520), (24, 34066830), (28, 29200140), (30, 27253464), (31, 26374320), (35, 23360112), (36, 22711220), (40, 20440098), (42, 19466760), (45, 18168976), (48, 17033415), (56, 14600070), (60, 13626732), (62, 13187160), (63, 12977840), (70, 11680056), (72, 11355610), (80, 10220049), (84, 9733380), (90, 9084488), (93, 8791440), (105, 7786704), (112, 7300035), (120, 6813366), (124, 6593580), (126, 6488920), (140, 5840028), (144, 5677805), (155, 5274864), (168, 4866690), (180, 4542244), (186, 4395720), (210, 3893352), (217, 3767760), (240, 3406683), (248, 3296790), (252, 3244460), (279, 2930480), (280, 2920014), (310, 2637432), (315, 2595568), (336, 2433345), (360, 2271122), (372, 2197860), (420, 1946676), (434, 1883880), (465, 1758288), (496, 1648395), (504, 1622230), (558, 1465240), (560, 1460007), (620, 1318716), (630, 1297784), (651, 1255920), (720, 1135561), (744, 1098930), (840, 973338), (868, 941940), (930, 879144), (1008, 811115), (1085, 753552), (1116, 732620), (1240, 659358), (1260, 648892), (1302, 627960), (1395, 586096), (1488, 549465), (1680, 486669), (1736, 470970), (1860, 439572), (1953, 418640), (2170, 376776), (2232, 366310), (2480, 329679), (2520, 324446), (2604, 313980), (2790, 293048), (3255, 251184), (3472, 235485), (3720, 219786), (3906, 209320), (4340, 188388), (4464, 183155), (5040, 162223), (5208, 156990), (5233, 156240), (5580, 146524), (6510, 125592), (7440, 109893), (7812, 104660), (8680, 94194), (9765, 83728), (10416, 78495), (10466, 78120), (11160, 73262), (13020, 62796), (15624, 52330), (15699, 52080), (17360, 47097), (19530, 41864), (20932, 39060), (22320, 36631), (26040, 31398), (26165, 31248)]