7915320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{349}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 30492000

約数和(自身を除く): 22576680

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, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 349, 360, 378, 405, 420, 504, 540, 567, 630, 648, 698, 756, 810, 840, 945, 1047, 1080, 1134, 1260, 1396, 1512, 1620, 1745, 1890, 2094, 2268, 2443, 2520, 2792, 2835, 3141, 3240, 3490, 3780, 4188, 4536, 4886, 5235, 5670, 6282, 6980, 7329, 7560, 8376, 9423, 9772, 10470, 11340, 12215, 12564, 13960, 14658, 15705, 18846, 19544, 20940, 21987, 22680, 24430, 25128, 28269, 29316, 31410, 36645, 37692, 41880, 43974, 47115, 48860, 56538, 58632, 62820, 65961, 73290, 75384, 87948, 94230, 97720, 109935, 113076, 125640, 131922, 141345, 146580, 175896, 188460, 197883, 219870, 226152, 263844, 282690, 293160, 329805, 376920, 395766, 439740, 527688, 565380, 659610, 791532, 879480, 989415, 1130760, 1319220, 1583064, 1978830, 2638440, 3957660, 7915320]

約数ペア:

[(1, 7915320), (2, 3957660), (3, 2638440), (4, 1978830), (5, 1583064), (6, 1319220), (7, 1130760), (8, 989415), (9, 879480), (10, 791532), (12, 659610), (14, 565380), (15, 527688), (18, 439740), (20, 395766), (21, 376920), (24, 329805), (27, 293160), (28, 282690), (30, 263844), (35, 226152), (36, 219870), (40, 197883), (42, 188460), (45, 175896), (54, 146580), (56, 141345), (60, 131922), (63, 125640), (70, 113076), (72, 109935), (81, 97720), (84, 94230), (90, 87948), (105, 75384), (108, 73290), (120, 65961), (126, 62820), (135, 58632), (140, 56538), (162, 48860), (168, 47115), (180, 43974), (189, 41880), (210, 37692), (216, 36645), (252, 31410), (270, 29316), (280, 28269), (315, 25128), (324, 24430), (349, 22680), (360, 21987), (378, 20940), (405, 19544), (420, 18846), (504, 15705), (540, 14658), (567, 13960), (630, 12564), (648, 12215), (698, 11340), (756, 10470), (810, 9772), (840, 9423), (945, 8376), (1047, 7560), (1080, 7329), (1134, 6980), (1260, 6282), (1396, 5670), (1512, 5235), (1620, 4886), (1745, 4536), (1890, 4188), (2094, 3780), (2268, 3490), (2443, 3240), (2520, 3141), (2792, 2835)]