380989920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 1240614144

約数和(自身を除く): 859624224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 83, 96, 120, 131, 146, 160, 166, 219, 240, 249, 262, 292, 332, 365, 393, 415, 438, 480, 498, 524, 584, 655, 664, 730, 786, 830, 876, 996, 1048, 1095, 1168, 1245, 1310, 1328, 1460, 1572, 1660, 1752, 1965, 1992, 2096, 2190, 2336, 2490, 2620, 2656, 2920, 3144, 3320, 3504, 3930, 3984, 4192, 4380, 4980, 5240, 5840, 6059, 6288, 6640, 7008, 7860, 7968, 8760, 9563, 9960, 10480, 10873, 11680, 12118, 12576, 13280, 15720, 17520, 18177, 19126, 19920, 20960, 21746, 24236, 28689, 30295, 31440, 32619, 35040, 36354, 38252, 39840, 43492, 47815, 48472, 54365, 57378, 60590, 62880, 65238, 72708, 76504, 86984, 90885, 95630, 96944, 108730, 114756, 121180, 130476, 143445, 145416, 153008, 163095, 173968, 181770, 191260, 193888, 217460, 229512, 242360, 260952, 286890, 290832, 306016, 326190, 347936, 363540, 382520, 434920, 459024, 484720, 521904, 573780, 581664, 652380, 727080, 765040, 793729, 869840, 918048, 969440, 1043808, 1147560, 1304760, 1454160, 1530080, 1587458, 1739680, 2295120, 2381187, 2609520, 2908320, 3174916, 3968645, 4590240, 4762374, 5219040, 6349832, 7937290, 9524748, 11905935, 12699664, 15874580, 19049496, 23811870, 25399328, 31749160, 38098992, 47623740, 63498320, 76197984, 95247480, 126996640, 190494960, 380989920]

約数ペア:

[(1, 380989920), (2, 190494960), (3, 126996640), (4, 95247480), (5, 76197984), (6, 63498320), (8, 47623740), (10, 38098992), (12, 31749160), (15, 25399328), (16, 23811870), (20, 19049496), (24, 15874580), (30, 12699664), (32, 11905935), (40, 9524748), (48, 7937290), (60, 6349832), (73, 5219040), (80, 4762374), (83, 4590240), (96, 3968645), (120, 3174916), (131, 2908320), (146, 2609520), (160, 2381187), (166, 2295120), (219, 1739680), (240, 1587458), (249, 1530080), (262, 1454160), (292, 1304760), (332, 1147560), (365, 1043808), (393, 969440), (415, 918048), (438, 869840), (480, 793729), (498, 765040), (524, 727080), (584, 652380), (655, 581664), (664, 573780), (730, 521904), (786, 484720), (830, 459024), (876, 434920), (996, 382520), (1048, 363540), (1095, 347936), (1168, 326190), (1245, 306016), (1310, 290832), (1328, 286890), (1460, 260952), (1572, 242360), (1660, 229512), (1752, 217460), (1965, 193888), (1992, 191260), (2096, 181770), (2190, 173968), (2336, 163095), (2490, 153008), (2620, 145416), (2656, 143445), (2920, 130476), (3144, 121180), (3320, 114756), (3504, 108730), (3930, 96944), (3984, 95630), (4192, 90885), (4380, 86984), (4980, 76504), (5240, 72708), (5840, 65238), (6059, 62880), (6288, 60590), (6640, 57378), (7008, 54365), (7860, 48472), (7968, 47815), (8760, 43492), (9563, 39840), (9960, 38252), (10480, 36354), (10873, 35040), (11680, 32619), (12118, 31440), (12576, 30295), (13280, 28689), (15720, 24236), (17520, 21746), (18177, 20960), (19126, 19920)]