1998360

素因数分解:

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

素因数の和:98

約数の個数: 192

約数和(自身を含む): 8124480

約数和(自身を除く): 6126120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 61, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 122, 126, 130, 140, 156, 168, 180, 182, 183, 195, 210, 234, 244, 252, 260, 273, 280, 305, 312, 315, 360, 364, 366, 390, 420, 427, 455, 468, 488, 504, 520, 546, 549, 585, 610, 630, 728, 732, 780, 793, 819, 840, 854, 910, 915, 936, 1092, 1098, 1170, 1220, 1260, 1281, 1365, 1464, 1560, 1586, 1638, 1708, 1820, 1830, 2135, 2184, 2196, 2340, 2379, 2440, 2520, 2562, 2730, 2745, 3172, 3276, 3416, 3640, 3660, 3843, 3965, 4095, 4270, 4392, 4680, 4758, 5124, 5460, 5490, 5551, 6344, 6405, 6552, 7137, 7320, 7686, 7930, 8190, 8540, 9516, 10248, 10920, 10980, 11102, 11895, 12810, 14274, 15372, 15860, 16380, 16653, 17080, 19032, 19215, 21960, 22204, 23790, 25620, 27755, 28548, 30744, 31720, 32760, 33306, 35685, 38430, 44408, 47580, 49959, 51240, 55510, 57096, 66612, 71370, 76860, 83265, 95160, 99918, 111020, 133224, 142740, 153720, 166530, 199836, 222040, 249795, 285480, 333060, 399672, 499590, 666120, 999180, 1998360]

約数ペア:

[(1, 1998360), (2, 999180), (3, 666120), (4, 499590), (5, 399672), (6, 333060), (7, 285480), (8, 249795), (9, 222040), (10, 199836), (12, 166530), (13, 153720), (14, 142740), (15, 133224), (18, 111020), (20, 99918), (21, 95160), (24, 83265), (26, 76860), (28, 71370), (30, 66612), (35, 57096), (36, 55510), (39, 51240), (40, 49959), (42, 47580), (45, 44408), (52, 38430), (56, 35685), (60, 33306), (61, 32760), (63, 31720), (65, 30744), (70, 28548), (72, 27755), (78, 25620), (84, 23790), (90, 22204), (91, 21960), (104, 19215), (105, 19032), (117, 17080), (120, 16653), (122, 16380), (126, 15860), (130, 15372), (140, 14274), (156, 12810), (168, 11895), (180, 11102), (182, 10980), (183, 10920), (195, 10248), (210, 9516), (234, 8540), (244, 8190), (252, 7930), (260, 7686), (273, 7320), (280, 7137), (305, 6552), (312, 6405), (315, 6344), (360, 5551), (364, 5490), (366, 5460), (390, 5124), (420, 4758), (427, 4680), (455, 4392), (468, 4270), (488, 4095), (504, 3965), (520, 3843), (546, 3660), (549, 3640), (585, 3416), (610, 3276), (630, 3172), (728, 2745), (732, 2730), (780, 2562), (793, 2520), (819, 2440), (840, 2379), (854, 2340), (910, 2196), (915, 2184), (936, 2135), (1092, 1830), (1098, 1820), (1170, 1708), (1220, 1638), (1260, 1586), (1281, 1560), (1365, 1464)]