446985280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 224

約数和(自身を含む): 1294497792

約数和(自身を除く): 847512512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 80, 82, 112, 124, 140, 155, 157, 160, 164, 205, 217, 224, 248, 280, 287, 310, 314, 320, 328, 410, 434, 448, 496, 560, 574, 620, 628, 656, 785, 820, 868, 992, 1085, 1099, 1120, 1148, 1240, 1256, 1271, 1312, 1435, 1570, 1640, 1736, 1984, 2170, 2198, 2240, 2296, 2480, 2512, 2542, 2624, 2870, 3140, 3280, 3472, 4340, 4396, 4592, 4867, 4960, 5024, 5084, 5495, 5740, 6280, 6355, 6437, 6560, 6944, 8680, 8792, 8897, 9184, 9734, 9920, 10048, 10168, 10990, 11480, 12560, 12710, 12874, 13120, 13888, 17360, 17584, 17794, 18368, 19468, 20336, 21980, 22960, 24335, 25120, 25420, 25748, 32185, 34069, 34720, 35168, 35588, 38936, 40672, 43960, 44485, 45059, 45920, 48670, 50240, 50840, 51496, 64370, 68138, 69440, 70336, 71176, 77872, 81344, 87920, 88970, 90118, 91840, 97340, 101680, 102992, 128740, 136276, 142352, 155744, 170345, 175840, 177940, 180236, 194680, 199547, 203360, 205984, 225295, 257480, 272552, 284704, 311488, 340690, 351680, 355880, 360472, 389360, 399094, 406720, 411968, 450590, 514960, 545104, 569408, 681380, 711760, 720944, 778720, 798188, 901180, 997735, 1029920, 1090208, 1362760, 1396829, 1423520, 1441888, 1557440, 1596376, 1802360, 1995470, 2059840, 2180416, 2725520, 2793658, 2847040, 2883776, 3192752, 3604720, 3990940, 5451040, 5587316, 6385504, 6984145, 7209440, 7981880, 10902080, 11174632, 12771008, 13968290, 14418880, 15963760, 22349264, 27936580, 31927520, 44698528, 55873160, 63855040, 89397056, 111746320, 223492640, 446985280]

約数ペア:

[(1, 446985280), (2, 223492640), (4, 111746320), (5, 89397056), (7, 63855040), (8, 55873160), (10, 44698528), (14, 31927520), (16, 27936580), (20, 22349264), (28, 15963760), (31, 14418880), (32, 13968290), (35, 12771008), (40, 11174632), (41, 10902080), (56, 7981880), (62, 7209440), (64, 6984145), (70, 6385504), (80, 5587316), (82, 5451040), (112, 3990940), (124, 3604720), (140, 3192752), (155, 2883776), (157, 2847040), (160, 2793658), (164, 2725520), (205, 2180416), (217, 2059840), (224, 1995470), (248, 1802360), (280, 1596376), (287, 1557440), (310, 1441888), (314, 1423520), (320, 1396829), (328, 1362760), (410, 1090208), (434, 1029920), (448, 997735), (496, 901180), (560, 798188), (574, 778720), (620, 720944), (628, 711760), (656, 681380), (785, 569408), (820, 545104), (868, 514960), (992, 450590), (1085, 411968), (1099, 406720), (1120, 399094), (1148, 389360), (1240, 360472), (1256, 355880), (1271, 351680), (1312, 340690), (1435, 311488), (1570, 284704), (1640, 272552), (1736, 257480), (1984, 225295), (2170, 205984), (2198, 203360), (2240, 199547), (2296, 194680), (2480, 180236), (2512, 177940), (2542, 175840), (2624, 170345), (2870, 155744), (3140, 142352), (3280, 136276), (3472, 128740), (4340, 102992), (4396, 101680), (4592, 97340), (4867, 91840), (4960, 90118), (5024, 88970), (5084, 87920), (5495, 81344), (5740, 77872), (6280, 71176), (6355, 70336), (6437, 69440), (6560, 68138), (6944, 64370), (8680, 51496), (8792, 50840), (8897, 50240), (9184, 48670), (9734, 45920), (9920, 45059), (10048, 44485), (10168, 43960), (10990, 40672), (11480, 38936), (12560, 35588), (12710, 35168), (12874, 34720), (13120, 34069), (13888, 32185), (17360, 25748), (17584, 25420), (17794, 25120), (18368, 24335), (19468, 22960), (20336, 21980)]