4420680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 15396480

約数和(自身を除く): 10975800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 197, 204, 220, 255, 264, 330, 340, 374, 394, 408, 440, 510, 561, 591, 660, 680, 748, 788, 935, 985, 1020, 1122, 1182, 1320, 1496, 1576, 1870, 1970, 2040, 2167, 2244, 2364, 2805, 2955, 3349, 3740, 3940, 4334, 4488, 4728, 5610, 5910, 6501, 6698, 7480, 7880, 8668, 10047, 10835, 11220, 11820, 13002, 13396, 16745, 17336, 20094, 21670, 22440, 23640, 26004, 26792, 32505, 33490, 36839, 40188, 43340, 50235, 52008, 65010, 66980, 73678, 80376, 86680, 100470, 110517, 130020, 133960, 147356, 184195, 200940, 221034, 260040, 294712, 368390, 401880, 442068, 552585, 736780, 884136, 1105170, 1473560, 2210340, 4420680]

約数ペア:

[(1, 4420680), (2, 2210340), (3, 1473560), (4, 1105170), (5, 884136), (6, 736780), (8, 552585), (10, 442068), (11, 401880), (12, 368390), (15, 294712), (17, 260040), (20, 221034), (22, 200940), (24, 184195), (30, 147356), (33, 133960), (34, 130020), (40, 110517), (44, 100470), (51, 86680), (55, 80376), (60, 73678), (66, 66980), (68, 65010), (85, 52008), (88, 50235), (102, 43340), (110, 40188), (120, 36839), (132, 33490), (136, 32505), (165, 26792), (170, 26004), (187, 23640), (197, 22440), (204, 21670), (220, 20094), (255, 17336), (264, 16745), (330, 13396), (340, 13002), (374, 11820), (394, 11220), (408, 10835), (440, 10047), (510, 8668), (561, 7880), (591, 7480), (660, 6698), (680, 6501), (748, 5910), (788, 5610), (935, 4728), (985, 4488), (1020, 4334), (1122, 3940), (1182, 3740), (1320, 3349), (1496, 2955), (1576, 2805), (1870, 2364), (1970, 2244), (2040, 2167)]