318405360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 320

約数和(自身を含む): 1239920640

約数和(自身を除く): 921515280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 61, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 122, 130, 140, 156, 168, 182, 183, 195, 208, 210, 239, 240, 244, 260, 273, 280, 305, 312, 336, 364, 366, 390, 420, 427, 455, 478, 488, 520, 546, 560, 610, 624, 717, 728, 732, 780, 793, 840, 854, 910, 915, 956, 976, 1040, 1092, 1195, 1220, 1281, 1365, 1434, 1456, 1464, 1560, 1586, 1673, 1680, 1708, 1820, 1830, 1912, 2135, 2184, 2379, 2390, 2440, 2562, 2730, 2868, 2928, 3107, 3120, 3172, 3346, 3416, 3585, 3640, 3660, 3824, 3965, 4270, 4368, 4758, 4780, 4880, 5019, 5124, 5460, 5551, 5736, 6214, 6344, 6405, 6692, 6832, 7170, 7280, 7320, 7930, 8365, 8540, 9321, 9516, 9560, 10038, 10248, 10920, 11102, 11472, 11895, 12428, 12688, 12810, 13384, 14340, 14579, 14640, 15535, 15860, 16653, 16730, 17080, 18642, 19032, 19120, 20076, 20496, 21749, 21840, 22204, 23790, 24856, 25095, 25620, 26768, 27755, 28680, 29158, 31070, 31720, 33306, 33460, 34160, 37284, 38064, 40152, 43498, 43737, 44408, 46605, 47580, 49712, 50190, 51240, 55510, 57360, 58316, 62140, 63440, 65247, 66612, 66920, 72895, 74568, 80304, 83265, 86996, 87474, 88816, 93210, 95160, 100380, 102053, 102480, 108745, 111020, 116632, 124280, 130494, 133224, 133840, 145790, 149136, 166530, 173992, 174948, 186420, 189527, 190320, 200760, 204106, 217490, 218685, 222040, 233264, 248560, 260988, 266448, 291580, 306159, 326235, 333060, 347984, 349896, 372840, 379054, 401520, 408212, 434980, 437370, 444080, 510265, 521976, 568581, 583160, 612318, 652470, 666120, 699792, 745680, 758108, 816424, 869960, 874740, 947635, 1020530, 1043952, 1137162, 1166320, 1224636, 1304940, 1326689, 1332240, 1516216, 1530795, 1632848, 1739920, 1749480, 1895270, 2041060, 2274324, 2449272, 2609880, 2653378, 2842905, 3032432, 3061590, 3498960, 3790540, 3980067, 4082120, 4548648, 4898544, 5219760, 5306756, 5685810, 6123180, 6633445, 7581080, 7960134, 8164240, 9097296, 10613512, 11371620, 12246360, 13266890, 15162160, 15920268, 19900335, 21227024, 22743240, 24492720, 26533780, 31840536, 39800670, 45486480, 53067560, 63681072, 79601340, 106135120, 159202680, 318405360]

約数ペア:

[(1, 318405360), (2, 159202680), (3, 106135120), (4, 79601340), (5, 63681072), (6, 53067560), (7, 45486480), (8, 39800670), (10, 31840536), (12, 26533780), (13, 24492720), (14, 22743240), (15, 21227024), (16, 19900335), (20, 15920268), (21, 15162160), (24, 13266890), (26, 12246360), (28, 11371620), (30, 10613512), (35, 9097296), (39, 8164240), (40, 7960134), (42, 7581080), (48, 6633445), (52, 6123180), (56, 5685810), (60, 5306756), (61, 5219760), (65, 4898544), (70, 4548648), (78, 4082120), (80, 3980067), (84, 3790540), (91, 3498960), (104, 3061590), (105, 3032432), (112, 2842905), (120, 2653378), (122, 2609880), (130, 2449272), (140, 2274324), (156, 2041060), (168, 1895270), (182, 1749480), (183, 1739920), (195, 1632848), (208, 1530795), (210, 1516216), (239, 1332240), (240, 1326689), (244, 1304940), (260, 1224636), (273, 1166320), (280, 1137162), (305, 1043952), (312, 1020530), (336, 947635), (364, 874740), (366, 869960), (390, 816424), (420, 758108), (427, 745680), (455, 699792), (478, 666120), (488, 652470), (520, 612318), (546, 583160), (560, 568581), (610, 521976), (624, 510265), (717, 444080), (728, 437370), (732, 434980), (780, 408212), (793, 401520), (840, 379054), (854, 372840), (910, 349896), (915, 347984), (956, 333060), (976, 326235), (1040, 306159), (1092, 291580), (1195, 266448), (1220, 260988), (1281, 248560), (1365, 233264), (1434, 222040), (1456, 218685), (1464, 217490), (1560, 204106), (1586, 200760), (1673, 190320), (1680, 189527), (1708, 186420), (1820, 174948), (1830, 173992), (1912, 166530), (2135, 149136), (2184, 145790), (2379, 133840), (2390, 133224), (2440, 130494), (2562, 124280), (2730, 116632), (2868, 111020), (2928, 108745), (3107, 102480), (3120, 102053), (3172, 100380), (3346, 95160), (3416, 93210), (3585, 88816), (3640, 87474), (3660, 86996), (3824, 83265), (3965, 80304), (4270, 74568), (4368, 72895), (4758, 66920), (4780, 66612), (4880, 65247), (5019, 63440), (5124, 62140), (5460, 58316), (5551, 57360), (5736, 55510), (6214, 51240), (6344, 50190), (6405, 49712), (6692, 47580), (6832, 46605), (7170, 44408), (7280, 43737), (7320, 43498), (7930, 40152), (8365, 38064), (8540, 37284), (9321, 34160), (9516, 33460), (9560, 33306), (10038, 31720), (10248, 31070), (10920, 29158), (11102, 28680), (11472, 27755), (11895, 26768), (12428, 25620), (12688, 25095), (12810, 24856), (13384, 23790), (14340, 22204), (14579, 21840), (14640, 21749), (15535, 20496), (15860, 20076), (16653, 19120), (16730, 19032), (17080, 18642)]