155146320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 320

約数和(自身を含む): 632340480

約数和(自身を除く): 477194160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 331, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 662, 720, 744, 756, 837, 840, 868, 930, 945, 993, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1324, 1395, 1488, 1512, 1655, 1674, 1680, 1736, 1860, 1890, 1953, 1986, 2160, 2170, 2232, 2317, 2480, 2520, 2604, 2648, 2790, 2979, 3024, 3255, 3310, 3348, 3472, 3720, 3780, 3906, 3972, 4185, 4340, 4464, 4634, 4965, 5040, 5208, 5296, 5580, 5859, 5958, 6510, 6620, 6696, 6951, 7440, 7560, 7812, 7944, 8370, 8680, 8937, 9268, 9765, 9930, 10261, 10416, 11160, 11585, 11718, 11916, 13020, 13240, 13392, 13902, 14895, 15120, 15624, 15888, 16740, 17360, 17874, 18536, 19530, 19860, 20522, 20853, 22320, 23170, 23436, 23832, 26040, 26480, 27804, 29295, 29790, 30783, 31248, 33480, 34755, 35748, 37072, 39060, 39720, 41044, 41706, 44685, 46340, 46872, 47664, 51305, 52080, 55608, 58590, 59580, 61566, 62559, 66960, 69510, 71496, 71827, 78120, 79440, 82088, 83412, 89370, 92349, 92680, 93744, 102610, 104265, 111216, 117180, 119160, 123132, 125118, 139020, 142992, 143654, 153915, 156240, 164176, 166824, 178740, 184698, 185360, 205220, 208530, 215481, 234360, 238320, 246264, 250236, 277047, 278040, 287308, 307830, 312795, 333648, 357480, 359135, 369396, 410440, 417060, 430962, 461745, 468720, 492528, 500472, 554094, 556080, 574616, 615660, 625590, 646443, 714960, 718270, 738792, 820880, 834120, 861924, 923490, 1000944, 1077405, 1108188, 1149232, 1231320, 1251180, 1292886, 1385235, 1436540, 1477584, 1668240, 1723848, 1846980, 1939329, 2154810, 2216376, 2462640, 2502360, 2585772, 2770470, 2873080, 3232215, 3447696, 3693960, 3878658, 4309620, 4432752, 5004720, 5171544, 5540940, 5746160, 6464430, 7387920, 7757316, 8619240, 9696645, 10343088, 11081880, 12928860, 15514632, 17238480, 19393290, 22163760, 25857720, 31029264, 38786580, 51715440, 77573160, 155146320]

約数ペア:

[(1, 155146320), (2, 77573160), (3, 51715440), (4, 38786580), (5, 31029264), (6, 25857720), (7, 22163760), (8, 19393290), (9, 17238480), (10, 15514632), (12, 12928860), (14, 11081880), (15, 10343088), (16, 9696645), (18, 8619240), (20, 7757316), (21, 7387920), (24, 6464430), (27, 5746160), (28, 5540940), (30, 5171544), (31, 5004720), (35, 4432752), (36, 4309620), (40, 3878658), (42, 3693960), (45, 3447696), (48, 3232215), (54, 2873080), (56, 2770470), (60, 2585772), (62, 2502360), (63, 2462640), (70, 2216376), (72, 2154810), (80, 1939329), (84, 1846980), (90, 1723848), (93, 1668240), (105, 1477584), (108, 1436540), (112, 1385235), (120, 1292886), (124, 1251180), (126, 1231320), (135, 1149232), (140, 1108188), (144, 1077405), (155, 1000944), (168, 923490), (180, 861924), (186, 834120), (189, 820880), (210, 738792), (216, 718270), (217, 714960), (240, 646443), (248, 625590), (252, 615660), (270, 574616), (279, 556080), (280, 554094), (310, 500472), (315, 492528), (331, 468720), (336, 461745), (360, 430962), (372, 417060), (378, 410440), (420, 369396), (432, 359135), (434, 357480), (465, 333648), (496, 312795), (504, 307830), (540, 287308), (558, 278040), (560, 277047), (620, 250236), (630, 246264), (651, 238320), (662, 234360), (720, 215481), (744, 208530), (756, 205220), (837, 185360), (840, 184698), (868, 178740), (930, 166824), (945, 164176), (993, 156240), (1008, 153915), (1080, 143654), (1085, 142992), (1116, 139020), (1240, 125118), (1260, 123132), (1302, 119160), (1324, 117180), (1395, 111216), (1488, 104265), (1512, 102610), (1655, 93744), (1674, 92680), (1680, 92349), (1736, 89370), (1860, 83412), (1890, 82088), (1953, 79440), (1986, 78120), (2160, 71827), (2170, 71496), (2232, 69510), (2317, 66960), (2480, 62559), (2520, 61566), (2604, 59580), (2648, 58590), (2790, 55608), (2979, 52080), (3024, 51305), (3255, 47664), (3310, 46872), (3348, 46340), (3472, 44685), (3720, 41706), (3780, 41044), (3906, 39720), (3972, 39060), (4185, 37072), (4340, 35748), (4464, 34755), (4634, 33480), (4965, 31248), (5040, 30783), (5208, 29790), (5296, 29295), (5580, 27804), (5859, 26480), (5958, 26040), (6510, 23832), (6620, 23436), (6696, 23170), (6951, 22320), (7440, 20853), (7560, 20522), (7812, 19860), (7944, 19530), (8370, 18536), (8680, 17874), (8937, 17360), (9268, 16740), (9765, 15888), (9930, 15624), (10261, 15120), (10416, 14895), (11160, 13902), (11585, 13392), (11718, 13240), (11916, 13020)]