1383480

素因数分解:

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

素因数の和:91

約数の個数: 160

約数和(自身を含む): 5401440

約数和(自身を除く): 4017960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 81, 84, 90, 105, 108, 120, 122, 126, 135, 140, 162, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 324, 360, 366, 378, 405, 420, 427, 488, 504, 540, 549, 567, 610, 630, 648, 732, 756, 810, 840, 854, 915, 945, 1080, 1098, 1134, 1220, 1260, 1281, 1464, 1512, 1620, 1647, 1708, 1830, 1890, 2135, 2196, 2268, 2440, 2520, 2562, 2745, 2835, 3240, 3294, 3416, 3660, 3780, 3843, 4270, 4392, 4536, 4941, 5124, 5490, 5670, 6405, 6588, 7320, 7560, 7686, 8235, 8540, 9882, 10248, 10980, 11340, 11529, 12810, 13176, 15372, 16470, 17080, 19215, 19764, 21960, 22680, 23058, 24705, 25620, 30744, 32940, 34587, 38430, 39528, 46116, 49410, 51240, 57645, 65880, 69174, 76860, 92232, 98820, 115290, 138348, 153720, 172935, 197640, 230580, 276696, 345870, 461160, 691740, 1383480]

約数ペア:

[(1, 1383480), (2, 691740), (3, 461160), (4, 345870), (5, 276696), (6, 230580), (7, 197640), (8, 172935), (9, 153720), (10, 138348), (12, 115290), (14, 98820), (15, 92232), (18, 76860), (20, 69174), (21, 65880), (24, 57645), (27, 51240), (28, 49410), (30, 46116), (35, 39528), (36, 38430), (40, 34587), (42, 32940), (45, 30744), (54, 25620), (56, 24705), (60, 23058), (61, 22680), (63, 21960), (70, 19764), (72, 19215), (81, 17080), (84, 16470), (90, 15372), (105, 13176), (108, 12810), (120, 11529), (122, 11340), (126, 10980), (135, 10248), (140, 9882), (162, 8540), (168, 8235), (180, 7686), (183, 7560), (189, 7320), (210, 6588), (216, 6405), (244, 5670), (252, 5490), (270, 5124), (280, 4941), (305, 4536), (315, 4392), (324, 4270), (360, 3843), (366, 3780), (378, 3660), (405, 3416), (420, 3294), (427, 3240), (488, 2835), (504, 2745), (540, 2562), (549, 2520), (567, 2440), (610, 2268), (630, 2196), (648, 2135), (732, 1890), (756, 1830), (810, 1708), (840, 1647), (854, 1620), (915, 1512), (945, 1464), (1080, 1281), (1098, 1260), (1134, 1220)]