489570720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53681}}^1$

素因数の和:53718

約数の個数: 96

約数和(自身を含む): 1623343680

約数和(自身を除く): 1133772960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 53681, 107362, 161043, 214724, 268405, 322086, 429448, 536810, 644172, 805215, 858896, 1019939, 1073620, 1288344, 1610430, 1717792, 2039878, 2147240, 2576688, 3059817, 3220860, 4079756, 4294480, 5099695, 5153376, 6119634, 6441720, 8159512, 8588960, 10199390, 12239268, 12883440, 15299085, 16319024, 20398780, 24478536, 25766880, 30598170, 32638048, 40797560, 48957072, 61196340, 81595120, 97914144, 122392680, 163190240, 244785360, 489570720]

約数ペア:

[(1, 489570720), (2, 244785360), (3, 163190240), (4, 122392680), (5, 97914144), (6, 81595120), (8, 61196340), (10, 48957072), (12, 40797560), (15, 32638048), (16, 30598170), (19, 25766880), (20, 24478536), (24, 20398780), (30, 16319024), (32, 15299085), (38, 12883440), (40, 12239268), (48, 10199390), (57, 8588960), (60, 8159512), (76, 6441720), (80, 6119634), (95, 5153376), (96, 5099695), (114, 4294480), (120, 4079756), (152, 3220860), (160, 3059817), (190, 2576688), (228, 2147240), (240, 2039878), (285, 1717792), (304, 1610430), (380, 1288344), (456, 1073620), (480, 1019939), (570, 858896), (608, 805215), (760, 644172), (912, 536810), (1140, 429448), (1520, 322086), (1824, 268405), (2280, 214724), (3040, 161043), (4560, 107362), (9120, 53681)]