428545920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 256

約数和(自身を含む): 1512276480

約数和(自身を除く): 1083730560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 103, 110, 120, 128, 132, 160, 165, 176, 192, 197, 206, 220, 240, 264, 309, 320, 330, 352, 384, 394, 412, 440, 480, 515, 528, 591, 618, 640, 660, 704, 788, 824, 880, 960, 985, 1030, 1056, 1133, 1182, 1236, 1320, 1408, 1545, 1576, 1648, 1760, 1920, 1970, 2060, 2112, 2167, 2266, 2364, 2472, 2640, 2955, 3090, 3152, 3296, 3399, 3520, 3940, 4120, 4224, 4334, 4532, 4728, 4944, 5280, 5665, 5910, 6180, 6304, 6501, 6592, 6798, 7040, 7880, 8240, 8668, 9064, 9456, 9888, 10560, 10835, 11330, 11820, 12360, 12608, 13002, 13184, 13596, 15760, 16480, 16995, 17336, 18128, 18912, 19776, 20291, 21120, 21670, 22660, 23640, 24720, 25216, 26004, 27192, 31520, 32505, 32960, 33990, 34672, 36256, 37824, 39552, 40582, 43340, 45320, 47280, 49440, 52008, 54384, 60873, 63040, 65010, 65920, 67980, 69344, 72512, 75648, 81164, 86680, 90640, 94560, 98880, 101455, 104016, 108768, 121746, 126080, 130020, 135960, 138688, 145024, 162328, 173360, 181280, 189120, 197760, 202910, 208032, 217536, 223201, 243492, 260040, 271920, 277376, 304365, 324656, 346720, 362560, 378240, 405820, 416064, 435072, 446402, 486984, 520080, 543840, 608730, 649312, 669603, 693440, 725120, 811640, 832128, 892804, 973968, 1040160, 1087680, 1116005, 1217460, 1298624, 1339206, 1386880, 1623280, 1785608, 1947936, 2080320, 2175360, 2232010, 2434920, 2597248, 2678412, 3246560, 3348015, 3571216, 3895872, 4160640, 4464020, 4869840, 5356824, 6493120, 6696030, 7142432, 7791744, 8928040, 9739680, 10713648, 12986240, 13392060, 14284864, 17856080, 19479360, 21427296, 26784120, 28569728, 35712160, 38958720, 42854592, 53568240, 71424320, 85709184, 107136480, 142848640, 214272960, 428545920]

約数ペア:

[(1, 428545920), (2, 214272960), (3, 142848640), (4, 107136480), (5, 85709184), (6, 71424320), (8, 53568240), (10, 42854592), (11, 38958720), (12, 35712160), (15, 28569728), (16, 26784120), (20, 21427296), (22, 19479360), (24, 17856080), (30, 14284864), (32, 13392060), (33, 12986240), (40, 10713648), (44, 9739680), (48, 8928040), (55, 7791744), (60, 7142432), (64, 6696030), (66, 6493120), (80, 5356824), (88, 4869840), (96, 4464020), (103, 4160640), (110, 3895872), (120, 3571216), (128, 3348015), (132, 3246560), (160, 2678412), (165, 2597248), (176, 2434920), (192, 2232010), (197, 2175360), (206, 2080320), (220, 1947936), (240, 1785608), (264, 1623280), (309, 1386880), (320, 1339206), (330, 1298624), (352, 1217460), (384, 1116005), (394, 1087680), (412, 1040160), (440, 973968), (480, 892804), (515, 832128), (528, 811640), (591, 725120), (618, 693440), (640, 669603), (660, 649312), (704, 608730), (788, 543840), (824, 520080), (880, 486984), (960, 446402), (985, 435072), (1030, 416064), (1056, 405820), (1133, 378240), (1182, 362560), (1236, 346720), (1320, 324656), (1408, 304365), (1545, 277376), (1576, 271920), (1648, 260040), (1760, 243492), (1920, 223201), (1970, 217536), (2060, 208032), (2112, 202910), (2167, 197760), (2266, 189120), (2364, 181280), (2472, 173360), (2640, 162328), (2955, 145024), (3090, 138688), (3152, 135960), (3296, 130020), (3399, 126080), (3520, 121746), (3940, 108768), (4120, 104016), (4224, 101455), (4334, 98880), (4532, 94560), (4728, 90640), (4944, 86680), (5280, 81164), (5665, 75648), (5910, 72512), (6180, 69344), (6304, 67980), (6501, 65920), (6592, 65010), (6798, 63040), (7040, 60873), (7880, 54384), (8240, 52008), (8668, 49440), (9064, 47280), (9456, 45320), (9888, 43340), (10560, 40582), (10835, 39552), (11330, 37824), (11820, 36256), (12360, 34672), (12608, 33990), (13002, 32960), (13184, 32505), (13596, 31520), (15760, 27192), (16480, 26004), (16995, 25216), (17336, 24720), (18128, 23640), (18912, 22660), (19776, 21670), (20291, 21120)]