28960560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 107359200

約数和(自身を除く): 78398640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 73, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 146, 152, 171, 174, 180, 190, 219, 228, 232, 240, 261, 285, 290, 292, 304, 342, 348, 360, 365, 380, 435, 438, 456, 464, 522, 551, 570, 580, 584, 657, 684, 696, 720, 730, 760, 855, 870, 876, 912, 1044, 1095, 1102, 1140, 1160, 1168, 1305, 1314, 1368, 1387, 1392, 1460, 1520, 1653, 1710, 1740, 1752, 2088, 2117, 2190, 2204, 2280, 2320, 2610, 2628, 2736, 2755, 2774, 2920, 3285, 3306, 3420, 3480, 3504, 4161, 4176, 4234, 4380, 4408, 4560, 4959, 5220, 5256, 5510, 5548, 5840, 6351, 6570, 6612, 6840, 6935, 6960, 8265, 8322, 8468, 8760, 8816, 9918, 10440, 10512, 10585, 11020, 11096, 12483, 12702, 13140, 13224, 13680, 13870, 16530, 16644, 16936, 17520, 19053, 19836, 20805, 20880, 21170, 22040, 22192, 24795, 24966, 25404, 26280, 26448, 27740, 31755, 33060, 33288, 33872, 38106, 39672, 40223, 41610, 42340, 44080, 49590, 49932, 50808, 52560, 55480, 62415, 63510, 66120, 66576, 76212, 79344, 80446, 83220, 84680, 95265, 99180, 99864, 101616, 110960, 120669, 124830, 127020, 132240, 152424, 160892, 166440, 169360, 190530, 198360, 199728, 201115, 241338, 249660, 254040, 304848, 321784, 332880, 362007, 381060, 396720, 402230, 482676, 499320, 508080, 603345, 643568, 724014, 762120, 804460, 965352, 998640, 1206690, 1448028, 1524240, 1608920, 1810035, 1930704, 2413380, 2896056, 3217840, 3620070, 4826760, 5792112, 7240140, 9653520, 14480280, 28960560]

約数ペア:

[(1, 28960560), (2, 14480280), (3, 9653520), (4, 7240140), (5, 5792112), (6, 4826760), (8, 3620070), (9, 3217840), (10, 2896056), (12, 2413380), (15, 1930704), (16, 1810035), (18, 1608920), (19, 1524240), (20, 1448028), (24, 1206690), (29, 998640), (30, 965352), (36, 804460), (38, 762120), (40, 724014), (45, 643568), (48, 603345), (57, 508080), (58, 499320), (60, 482676), (72, 402230), (73, 396720), (76, 381060), (80, 362007), (87, 332880), (90, 321784), (95, 304848), (114, 254040), (116, 249660), (120, 241338), (144, 201115), (145, 199728), (146, 198360), (152, 190530), (171, 169360), (174, 166440), (180, 160892), (190, 152424), (219, 132240), (228, 127020), (232, 124830), (240, 120669), (261, 110960), (285, 101616), (290, 99864), (292, 99180), (304, 95265), (342, 84680), (348, 83220), (360, 80446), (365, 79344), (380, 76212), (435, 66576), (438, 66120), (456, 63510), (464, 62415), (522, 55480), (551, 52560), (570, 50808), (580, 49932), (584, 49590), (657, 44080), (684, 42340), (696, 41610), (720, 40223), (730, 39672), (760, 38106), (855, 33872), (870, 33288), (876, 33060), (912, 31755), (1044, 27740), (1095, 26448), (1102, 26280), (1140, 25404), (1160, 24966), (1168, 24795), (1305, 22192), (1314, 22040), (1368, 21170), (1387, 20880), (1392, 20805), (1460, 19836), (1520, 19053), (1653, 17520), (1710, 16936), (1740, 16644), (1752, 16530), (2088, 13870), (2117, 13680), (2190, 13224), (2204, 13140), (2280, 12702), (2320, 12483), (2610, 11096), (2628, 11020), (2736, 10585), (2755, 10512), (2774, 10440), (2920, 9918), (3285, 8816), (3306, 8760), (3420, 8468), (3480, 8322), (3504, 8265), (4161, 6960), (4176, 6935), (4234, 6840), (4380, 6612), (4408, 6570), (4560, 6351), (4959, 5840), (5220, 5548), (5256, 5510)]