397376640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1$

素因数の和:3675

約数の個数: 192

約数和(自身を含む): 1444809600

約数和(自身を除く): 1047432960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3631, 3648, 4560, 5472, 5760, 6080, 6840, 7262, 7296, 9120, 10893, 10944, 12160, 13680, 14524, 18155, 18240, 21786, 21888, 27360, 29048, 32679, 36310, 36480, 43572, 54465, 54720, 58096, 65358, 68989, 72620, 87144, 108930, 109440, 116192, 130716, 137978, 145240, 163395, 174288, 206967, 217860, 232384, 261432, 275956, 290480, 326790, 344945, 348576, 413934, 435720, 464768, 522864, 551912, 580960, 620901, 653580, 689890, 697152, 827868, 871440, 1034835, 1045728, 1103824, 1161920, 1241802, 1307160, 1379780, 1394304, 1655736, 1742880, 2069670, 2091456, 2207648, 2323840, 2483604, 2614320, 2759560, 3104505, 3311472, 3485760, 4139340, 4182912, 4415296, 4967208, 5228640, 5519120, 6209010, 6622944, 6971520, 8278680, 8830592, 9934416, 10457280, 11038240, 12418020, 13245888, 16557360, 19868832, 20914560, 22076480, 24836040, 26491776, 33114720, 39737664, 44152960, 49672080, 66229440, 79475328, 99344160, 132458880, 198688320, 397376640]

約数ペア:

[(1, 397376640), (2, 198688320), (3, 132458880), (4, 99344160), (5, 79475328), (6, 66229440), (8, 49672080), (9, 44152960), (10, 39737664), (12, 33114720), (15, 26491776), (16, 24836040), (18, 22076480), (19, 20914560), (20, 19868832), (24, 16557360), (30, 13245888), (32, 12418020), (36, 11038240), (38, 10457280), (40, 9934416), (45, 8830592), (48, 8278680), (57, 6971520), (60, 6622944), (64, 6209010), (72, 5519120), (76, 5228640), (80, 4967208), (90, 4415296), (95, 4182912), (96, 4139340), (114, 3485760), (120, 3311472), (128, 3104505), (144, 2759560), (152, 2614320), (160, 2483604), (171, 2323840), (180, 2207648), (190, 2091456), (192, 2069670), (228, 1742880), (240, 1655736), (285, 1394304), (288, 1379780), (304, 1307160), (320, 1241802), (342, 1161920), (360, 1103824), (380, 1045728), (384, 1034835), (456, 871440), (480, 827868), (570, 697152), (576, 689890), (608, 653580), (640, 620901), (684, 580960), (720, 551912), (760, 522864), (855, 464768), (912, 435720), (960, 413934), (1140, 348576), (1152, 344945), (1216, 326790), (1368, 290480), (1440, 275956), (1520, 261432), (1710, 232384), (1824, 217860), (1920, 206967), (2280, 174288), (2432, 163395), (2736, 145240), (2880, 137978), (3040, 130716), (3420, 116192), (3631, 109440), (3648, 108930), (4560, 87144), (5472, 72620), (5760, 68989), (6080, 65358), (6840, 58096), (7262, 54720), (7296, 54465), (9120, 43572), (10893, 36480), (10944, 36310), (12160, 32679), (13680, 29048), (14524, 27360), (18155, 21888), (18240, 21786)]