239137080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 256

約数和(自身を含む): 899942400

約数和(自身を除く): 660805320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 61, 65, 70, 78, 84, 91, 104, 105, 120, 122, 130, 140, 156, 168, 182, 183, 195, 210, 244, 260, 273, 280, 305, 312, 359, 364, 366, 390, 420, 427, 455, 488, 520, 546, 610, 718, 728, 732, 780, 793, 840, 854, 910, 915, 1077, 1092, 1220, 1281, 1365, 1436, 1464, 1560, 1586, 1708, 1795, 1820, 1830, 2135, 2154, 2184, 2379, 2440, 2513, 2562, 2730, 2872, 3172, 3416, 3590, 3640, 3660, 3965, 4270, 4308, 4667, 4758, 5026, 5124, 5385, 5460, 5551, 6344, 6405, 7180, 7320, 7539, 7930, 8540, 8616, 9334, 9516, 10052, 10248, 10770, 10920, 11102, 11895, 12565, 12810, 14001, 14360, 15078, 15860, 16653, 17080, 18668, 19032, 20104, 21540, 21899, 22204, 23335, 23790, 25130, 25620, 27755, 28002, 30156, 31720, 32669, 33306, 37336, 37695, 43080, 43798, 44408, 46670, 47580, 50260, 51240, 55510, 56004, 60312, 65338, 65697, 66612, 70005, 75390, 83265, 87596, 93340, 95160, 98007, 100520, 109495, 111020, 112008, 130676, 131394, 133224, 140010, 150780, 153293, 163345, 166530, 175192, 186680, 196014, 218990, 222040, 261352, 262788, 280020, 284687, 301560, 306586, 326690, 328485, 333060, 392028, 437980, 459879, 490035, 525576, 560040, 569374, 613172, 653380, 656970, 666120, 766465, 784056, 854061, 875960, 919758, 980070, 1138748, 1226344, 1306760, 1313940, 1423435, 1532930, 1708122, 1839516, 1960140, 1992809, 2277496, 2299395, 2627880, 2846870, 3065860, 3416244, 3679032, 3920280, 3985618, 4270305, 4598790, 5693740, 5978427, 6131720, 6832488, 7971236, 8540610, 9197580, 9964045, 11387480, 11956854, 15942472, 17081220, 18395160, 19928090, 23913708, 29892135, 34162440, 39856180, 47827416, 59784270, 79712360, 119568540, 239137080]

約数ペア:

[(1, 239137080), (2, 119568540), (3, 79712360), (4, 59784270), (5, 47827416), (6, 39856180), (7, 34162440), (8, 29892135), (10, 23913708), (12, 19928090), (13, 18395160), (14, 17081220), (15, 15942472), (20, 11956854), (21, 11387480), (24, 9964045), (26, 9197580), (28, 8540610), (30, 7971236), (35, 6832488), (39, 6131720), (40, 5978427), (42, 5693740), (52, 4598790), (56, 4270305), (60, 3985618), (61, 3920280), (65, 3679032), (70, 3416244), (78, 3065860), (84, 2846870), (91, 2627880), (104, 2299395), (105, 2277496), (120, 1992809), (122, 1960140), (130, 1839516), (140, 1708122), (156, 1532930), (168, 1423435), (182, 1313940), (183, 1306760), (195, 1226344), (210, 1138748), (244, 980070), (260, 919758), (273, 875960), (280, 854061), (305, 784056), (312, 766465), (359, 666120), (364, 656970), (366, 653380), (390, 613172), (420, 569374), (427, 560040), (455, 525576), (488, 490035), (520, 459879), (546, 437980), (610, 392028), (718, 333060), (728, 328485), (732, 326690), (780, 306586), (793, 301560), (840, 284687), (854, 280020), (910, 262788), (915, 261352), (1077, 222040), (1092, 218990), (1220, 196014), (1281, 186680), (1365, 175192), (1436, 166530), (1464, 163345), (1560, 153293), (1586, 150780), (1708, 140010), (1795, 133224), (1820, 131394), (1830, 130676), (2135, 112008), (2154, 111020), (2184, 109495), (2379, 100520), (2440, 98007), (2513, 95160), (2562, 93340), (2730, 87596), (2872, 83265), (3172, 75390), (3416, 70005), (3590, 66612), (3640, 65697), (3660, 65338), (3965, 60312), (4270, 56004), (4308, 55510), (4667, 51240), (4758, 50260), (5026, 47580), (5124, 46670), (5385, 44408), (5460, 43798), (5551, 43080), (6344, 37695), (6405, 37336), (7180, 33306), (7320, 32669), (7539, 31720), (7930, 30156), (8540, 28002), (8616, 27755), (9334, 25620), (9516, 25130), (10052, 23790), (10248, 23335), (10770, 22204), (10920, 21899), (11102, 21540), (11895, 20104), (12565, 19032), (12810, 18668), (14001, 17080), (14360, 16653), (15078, 15860)]