728518860

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1779

約数の個数: 168

約数和(自身を含む): 2374258320

約数和(自身を除く): 1645739460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 729, 783, 810, 870, 972, 1044, 1215, 1305, 1458, 1566, 1620, 1723, 1740, 2349, 2430, 2610, 2916, 3132, 3446, 3645, 3915, 4698, 4860, 5169, 5220, 6892, 7047, 7290, 7830, 8615, 9396, 10338, 11745, 14094, 14580, 15507, 15660, 17230, 20676, 21141, 23490, 25845, 28188, 31014, 34460, 35235, 42282, 46521, 46980, 49967, 51690, 62028, 70470, 77535, 84564, 93042, 99934, 103380, 105705, 139563, 140940, 149901, 155070, 186084, 199868, 211410, 232605, 249835, 279126, 299802, 310140, 418689, 422820, 449703, 465210, 499670, 558252, 599604, 697815, 749505, 837378, 899406, 930420, 999340, 1256067, 1349109, 1395630, 1499010, 1674756, 1798812, 2093445, 2248515, 2512134, 2698218, 2791260, 2998020, 4047327, 4186890, 4497030, 5024268, 5396436, 6280335, 6745545, 8094654, 8373780, 8994060, 12141981, 12560670, 13491090, 16189308, 20236635, 24283962, 25121340, 26982180, 36425943, 40473270, 48567924, 60709905, 72851886, 80946540, 121419810, 145703772, 182129715, 242839620, 364259430, 728518860]

約数ペア:

[(1, 728518860), (2, 364259430), (3, 242839620), (4, 182129715), (5, 145703772), (6, 121419810), (9, 80946540), (10, 72851886), (12, 60709905), (15, 48567924), (18, 40473270), (20, 36425943), (27, 26982180), (29, 25121340), (30, 24283962), (36, 20236635), (45, 16189308), (54, 13491090), (58, 12560670), (60, 12141981), (81, 8994060), (87, 8373780), (90, 8094654), (108, 6745545), (116, 6280335), (135, 5396436), (145, 5024268), (162, 4497030), (174, 4186890), (180, 4047327), (243, 2998020), (261, 2791260), (270, 2698218), (290, 2512134), (324, 2248515), (348, 2093445), (405, 1798812), (435, 1674756), (486, 1499010), (522, 1395630), (540, 1349109), (580, 1256067), (729, 999340), (783, 930420), (810, 899406), (870, 837378), (972, 749505), (1044, 697815), (1215, 599604), (1305, 558252), (1458, 499670), (1566, 465210), (1620, 449703), (1723, 422820), (1740, 418689), (2349, 310140), (2430, 299802), (2610, 279126), (2916, 249835), (3132, 232605), (3446, 211410), (3645, 199868), (3915, 186084), (4698, 155070), (4860, 149901), (5169, 140940), (5220, 139563), (6892, 105705), (7047, 103380), (7290, 99934), (7830, 93042), (8615, 84564), (9396, 77535), (10338, 70470), (11745, 62028), (14094, 51690), (14580, 49967), (15507, 46980), (15660, 46521), (17230, 42282), (20676, 35235), (21141, 34460), (23490, 31014), (25845, 28188)]