243985560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22343}}^1$

素因数の和:22377

約数の個数: 128

約数和(自身を含む): 900910080

約数和(自身を除く): 656924520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 22343, 44686, 67029, 89372, 111715, 134058, 156401, 178744, 223430, 268116, 290459, 312802, 335145, 446860, 469203, 536232, 580918, 625604, 670290, 782005, 871377, 893720, 938406, 1161836, 1251208, 1340580, 1452295, 1564010, 1742754, 1876812, 2033213, 2323672, 2346015, 2681160, 2904590, 3128020, 3485508, 3753624, 4066426, 4356885, 4692030, 5809180, 6099639, 6256040, 6971016, 8132852, 8713770, 9384060, 10166065, 11618360, 12199278, 16265704, 17427540, 18768120, 20332130, 24398556, 30498195, 34855080, 40664260, 48797112, 60996390, 81328520, 121992780, 243985560]

約数ペア:

[(1, 243985560), (2, 121992780), (3, 81328520), (4, 60996390), (5, 48797112), (6, 40664260), (7, 34855080), (8, 30498195), (10, 24398556), (12, 20332130), (13, 18768120), (14, 17427540), (15, 16265704), (20, 12199278), (21, 11618360), (24, 10166065), (26, 9384060), (28, 8713770), (30, 8132852), (35, 6971016), (39, 6256040), (40, 6099639), (42, 5809180), (52, 4692030), (56, 4356885), (60, 4066426), (65, 3753624), (70, 3485508), (78, 3128020), (84, 2904590), (91, 2681160), (104, 2346015), (105, 2323672), (120, 2033213), (130, 1876812), (140, 1742754), (156, 1564010), (168, 1452295), (182, 1340580), (195, 1251208), (210, 1161836), (260, 938406), (273, 893720), (280, 871377), (312, 782005), (364, 670290), (390, 625604), (420, 580918), (455, 536232), (520, 469203), (546, 446860), (728, 335145), (780, 312802), (840, 290459), (910, 268116), (1092, 223430), (1365, 178744), (1560, 156401), (1820, 134058), (2184, 111715), (2730, 89372), (3640, 67029), (5460, 44686), (10920, 22343)]