306750720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 1073737728

約数和(自身を除く): 766987008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 127, 128, 136, 148, 160, 170, 185, 192, 204, 222, 240, 254, 255, 256, 272, 296, 320, 340, 370, 381, 384, 408, 444, 480, 508, 510, 544, 555, 592, 629, 635, 640, 680, 740, 762, 768, 816, 888, 960, 1016, 1020, 1088, 1110, 1184, 1258, 1270, 1280, 1360, 1480, 1524, 1632, 1776, 1887, 1905, 1920, 2032, 2040, 2159, 2176, 2220, 2368, 2516, 2540, 2720, 2960, 3048, 3145, 3264, 3552, 3774, 3810, 3840, 4064, 4080, 4318, 4352, 4440, 4699, 4736, 5032, 5080, 5440, 5920, 6096, 6290, 6477, 6528, 7104, 7548, 7620, 8128, 8160, 8636, 8880, 9398, 9435, 9472, 10064, 10160, 10795, 10880, 11840, 12192, 12580, 12954, 13056, 14097, 14208, 15096, 15240, 16256, 16320, 17272, 17760, 18796, 18870, 20128, 20320, 21590, 21760, 23495, 23680, 24384, 25160, 25908, 28194, 28416, 30192, 30480, 32385, 32512, 32640, 34544, 35520, 37592, 37740, 40256, 40640, 43180, 46990, 47360, 48768, 50320, 51816, 56388, 60384, 60960, 64770, 65280, 69088, 70485, 71040, 75184, 75480, 79883, 80512, 81280, 86360, 93980, 97536, 100640, 103632, 112776, 120768, 121920, 129540, 138176, 140970, 142080, 150368, 150960, 159766, 161024, 162560, 172720, 187960, 201280, 207264, 225552, 239649, 241536, 243840, 259080, 276352, 281940, 300736, 301920, 319532, 345440, 375920, 399415, 402560, 414528, 451104, 479298, 483072, 487680, 518160, 552704, 563880, 601472, 603840, 639064, 690880, 751840, 798830, 805120, 829056, 902208, 958596, 1036320, 1127760, 1198245, 1202944, 1207680, 1278128, 1381760, 1503680, 1597660, 1658112, 1804416, 1917192, 2072640, 2255520, 2396490, 2415360, 2556256, 2763520, 3007360, 3195320, 3608832, 3834384, 4145280, 4511040, 4792980, 5112512, 6014720, 6390640, 7668768, 8290560, 9022080, 9585960, 10225024, 12781280, 15337536, 18044160, 19171920, 20450048, 25562560, 30675072, 38343840, 51125120, 61350144, 76687680, 102250240, 153375360, 306750720]

約数ペア:

[(1, 306750720), (2, 153375360), (3, 102250240), (4, 76687680), (5, 61350144), (6, 51125120), (8, 38343840), (10, 30675072), (12, 25562560), (15, 20450048), (16, 19171920), (17, 18044160), (20, 15337536), (24, 12781280), (30, 10225024), (32, 9585960), (34, 9022080), (37, 8290560), (40, 7668768), (48, 6390640), (51, 6014720), (60, 5112512), (64, 4792980), (68, 4511040), (74, 4145280), (80, 3834384), (85, 3608832), (96, 3195320), (102, 3007360), (111, 2763520), (120, 2556256), (127, 2415360), (128, 2396490), (136, 2255520), (148, 2072640), (160, 1917192), (170, 1804416), (185, 1658112), (192, 1597660), (204, 1503680), (222, 1381760), (240, 1278128), (254, 1207680), (255, 1202944), (256, 1198245), (272, 1127760), (296, 1036320), (320, 958596), (340, 902208), (370, 829056), (381, 805120), (384, 798830), (408, 751840), (444, 690880), (480, 639064), (508, 603840), (510, 601472), (544, 563880), (555, 552704), (592, 518160), (629, 487680), (635, 483072), (640, 479298), (680, 451104), (740, 414528), (762, 402560), (768, 399415), (816, 375920), (888, 345440), (960, 319532), (1016, 301920), (1020, 300736), (1088, 281940), (1110, 276352), (1184, 259080), (1258, 243840), (1270, 241536), (1280, 239649), (1360, 225552), (1480, 207264), (1524, 201280), (1632, 187960), (1776, 172720), (1887, 162560), (1905, 161024), (1920, 159766), (2032, 150960), (2040, 150368), (2159, 142080), (2176, 140970), (2220, 138176), (2368, 129540), (2516, 121920), (2540, 120768), (2720, 112776), (2960, 103632), (3048, 100640), (3145, 97536), (3264, 93980), (3552, 86360), (3774, 81280), (3810, 80512), (3840, 79883), (4064, 75480), (4080, 75184), (4318, 71040), (4352, 70485), (4440, 69088), (4699, 65280), (4736, 64770), (5032, 60960), (5080, 60384), (5440, 56388), (5920, 51816), (6096, 50320), (6290, 48768), (6477, 47360), (6528, 46990), (7104, 43180), (7548, 40640), (7620, 40256), (8128, 37740), (8160, 37592), (8636, 35520), (8880, 34544), (9398, 32640), (9435, 32512), (9472, 32385), (10064, 30480), (10160, 30192), (10795, 28416), (10880, 28194), (11840, 25908), (12192, 25160), (12580, 24384), (12954, 23680), (13056, 23495), (14097, 21760), (14208, 21590), (15096, 20320), (15240, 20128), (16256, 18870), (16320, 18796), (17272, 17760)]