289266880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 224

約数和(自身を含む): 839053440

約数和(自身を除く): 549786560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 61, 64, 70, 73, 80, 112, 116, 122, 140, 145, 146, 160, 203, 224, 232, 244, 280, 290, 292, 305, 320, 365, 406, 427, 448, 464, 488, 511, 560, 580, 584, 610, 730, 812, 854, 928, 976, 1015, 1022, 1120, 1160, 1168, 1220, 1460, 1624, 1708, 1769, 1856, 1952, 2030, 2044, 2117, 2135, 2240, 2320, 2336, 2440, 2555, 2920, 3248, 3416, 3538, 3904, 4060, 4088, 4234, 4270, 4453, 4640, 4672, 4880, 5110, 5840, 6496, 6832, 7076, 8120, 8176, 8468, 8540, 8845, 8906, 9280, 9760, 10220, 10585, 11680, 12383, 12992, 13664, 14152, 14819, 16240, 16352, 16936, 17080, 17690, 17812, 19520, 20440, 21170, 22265, 23360, 24766, 27328, 28304, 29638, 31171, 32480, 32704, 33872, 34160, 35380, 35624, 40880, 42340, 44530, 49532, 56608, 59276, 61915, 62342, 64960, 67744, 68320, 70760, 71248, 74095, 81760, 84680, 89060, 99064, 113216, 118552, 123830, 124684, 129137, 135488, 136640, 141520, 142496, 148190, 155855, 163520, 169360, 178120, 198128, 237104, 247660, 249368, 258274, 283040, 284992, 296380, 311710, 338720, 356240, 396256, 474208, 495320, 498736, 516548, 566080, 592760, 623420, 645685, 677440, 712480, 792512, 903959, 948416, 990640, 997472, 1033096, 1185520, 1246840, 1291370, 1424960, 1807918, 1981280, 1994944, 2066192, 2371040, 2493680, 2582740, 3615836, 3962560, 4132384, 4519795, 4742080, 4987360, 5165480, 7231672, 8264768, 9039590, 9974720, 10330960, 14463344, 18079180, 20661920, 28926688, 36158360, 41323840, 57853376, 72316720, 144633440, 289266880]

約数ペア:

[(1, 289266880), (2, 144633440), (4, 72316720), (5, 57853376), (7, 41323840), (8, 36158360), (10, 28926688), (14, 20661920), (16, 18079180), (20, 14463344), (28, 10330960), (29, 9974720), (32, 9039590), (35, 8264768), (40, 7231672), (56, 5165480), (58, 4987360), (61, 4742080), (64, 4519795), (70, 4132384), (73, 3962560), (80, 3615836), (112, 2582740), (116, 2493680), (122, 2371040), (140, 2066192), (145, 1994944), (146, 1981280), (160, 1807918), (203, 1424960), (224, 1291370), (232, 1246840), (244, 1185520), (280, 1033096), (290, 997472), (292, 990640), (305, 948416), (320, 903959), (365, 792512), (406, 712480), (427, 677440), (448, 645685), (464, 623420), (488, 592760), (511, 566080), (560, 516548), (580, 498736), (584, 495320), (610, 474208), (730, 396256), (812, 356240), (854, 338720), (928, 311710), (976, 296380), (1015, 284992), (1022, 283040), (1120, 258274), (1160, 249368), (1168, 247660), (1220, 237104), (1460, 198128), (1624, 178120), (1708, 169360), (1769, 163520), (1856, 155855), (1952, 148190), (2030, 142496), (2044, 141520), (2117, 136640), (2135, 135488), (2240, 129137), (2320, 124684), (2336, 123830), (2440, 118552), (2555, 113216), (2920, 99064), (3248, 89060), (3416, 84680), (3538, 81760), (3904, 74095), (4060, 71248), (4088, 70760), (4234, 68320), (4270, 67744), (4453, 64960), (4640, 62342), (4672, 61915), (4880, 59276), (5110, 56608), (5840, 49532), (6496, 44530), (6832, 42340), (7076, 40880), (8120, 35624), (8176, 35380), (8468, 34160), (8540, 33872), (8845, 32704), (8906, 32480), (9280, 31171), (9760, 29638), (10220, 28304), (10585, 27328), (11680, 24766), (12383, 23360), (12992, 22265), (13664, 21170), (14152, 20440), (14819, 19520), (16240, 17812), (16352, 17690), (16936, 17080)]