15830640

素因数分解:

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

素因数の和:381

約数の個数: 200

約数和(自身を含む): 63016800

約数和(自身を除く): 47186160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 349, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 698, 720, 756, 810, 840, 945, 1008, 1047, 1080, 1134, 1260, 1296, 1396, 1512, 1620, 1680, 1745, 1890, 2094, 2160, 2268, 2443, 2520, 2792, 2835, 3024, 3141, 3240, 3490, 3780, 4188, 4536, 4886, 5040, 5235, 5584, 5670, 6282, 6480, 6980, 7329, 7560, 8376, 9072, 9423, 9772, 10470, 11340, 12215, 12564, 13960, 14658, 15120, 15705, 16752, 18846, 19544, 20940, 21987, 22680, 24430, 25128, 27920, 28269, 29316, 31410, 36645, 37692, 39088, 41880, 43974, 45360, 47115, 48860, 50256, 56538, 58632, 62820, 65961, 73290, 75384, 83760, 87948, 94230, 97720, 109935, 113076, 117264, 125640, 131922, 141345, 146580, 150768, 175896, 188460, 195440, 197883, 219870, 226152, 251280, 263844, 282690, 293160, 329805, 351792, 376920, 395766, 439740, 452304, 527688, 565380, 586320, 659610, 753840, 791532, 879480, 989415, 1055376, 1130760, 1319220, 1583064, 1758960, 1978830, 2261520, 2638440, 3166128, 3957660, 5276880, 7915320, 15830640]

約数ペア:

[(1, 15830640), (2, 7915320), (3, 5276880), (4, 3957660), (5, 3166128), (6, 2638440), (7, 2261520), (8, 1978830), (9, 1758960), (10, 1583064), (12, 1319220), (14, 1130760), (15, 1055376), (16, 989415), (18, 879480), (20, 791532), (21, 753840), (24, 659610), (27, 586320), (28, 565380), (30, 527688), (35, 452304), (36, 439740), (40, 395766), (42, 376920), (45, 351792), (48, 329805), (54, 293160), (56, 282690), (60, 263844), (63, 251280), (70, 226152), (72, 219870), (80, 197883), (81, 195440), (84, 188460), (90, 175896), (105, 150768), (108, 146580), (112, 141345), (120, 131922), (126, 125640), (135, 117264), (140, 113076), (144, 109935), (162, 97720), (168, 94230), (180, 87948), (189, 83760), (210, 75384), (216, 73290), (240, 65961), (252, 62820), (270, 58632), (280, 56538), (315, 50256), (324, 48860), (336, 47115), (349, 45360), (360, 43974), (378, 41880), (405, 39088), (420, 37692), (432, 36645), (504, 31410), (540, 29316), (560, 28269), (567, 27920), (630, 25128), (648, 24430), (698, 22680), (720, 21987), (756, 20940), (810, 19544), (840, 18846), (945, 16752), (1008, 15705), (1047, 15120), (1080, 14658), (1134, 13960), (1260, 12564), (1296, 12215), (1396, 11340), (1512, 10470), (1620, 9772), (1680, 9423), (1745, 9072), (1890, 8376), (2094, 7560), (2160, 7329), (2268, 6980), (2443, 6480), (2520, 6282), (2792, 5670), (2835, 5584), (3024, 5235), (3141, 5040), (3240, 4886), (3490, 4536), (3780, 4188)]