239355480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1010

約数の個数: 256

約数和(自身を含む): 923166720

約数和(自身を除く): 683811240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 953, 966, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1610, 1794, 1820, 1906, 1932, 2093, 2184, 2392, 2415, 2730, 2760, 2859, 2990, 3220, 3588, 3640, 3812, 3864, 4186, 4485, 4765, 4830, 5460, 5718, 5980, 6279, 6440, 6671, 7176, 7624, 8372, 8970, 9530, 9660, 10465, 10920, 11436, 11960, 12389, 12558, 13342, 14295, 16744, 17940, 19060, 19320, 20013, 20930, 21919, 22872, 24778, 25116, 26684, 28590, 31395, 33355, 35880, 37167, 38120, 40026, 41860, 43838, 49556, 50232, 53368, 57180, 61945, 62790, 65757, 66710, 74334, 80052, 83720, 86723, 87676, 99112, 100065, 109595, 114360, 123890, 125580, 131514, 133420, 148668, 153433, 160104, 173446, 175352, 185835, 200130, 219190, 247780, 251160, 260169, 263028, 266840, 284947, 297336, 306866, 328785, 346892, 371670, 400260, 433615, 438380, 460299, 495560, 520338, 526056, 569894, 613732, 657570, 693784, 743340, 767165, 800520, 854841, 867230, 876760, 920598, 1040676, 1139788, 1227464, 1300845, 1315140, 1424735, 1486680, 1534330, 1709682, 1734460, 1841196, 1994629, 2081352, 2279576, 2301495, 2601690, 2630280, 2849470, 3068660, 3419364, 3468920, 3682392, 3989258, 4274205, 4602990, 5203380, 5698940, 5983887, 6137320, 6838728, 7978516, 8548410, 9205980, 9973145, 10406760, 11397880, 11967774, 15957032, 17096820, 18411960, 19946290, 23935548, 29919435, 34193640, 39892580, 47871096, 59838870, 79785160, 119677740, 239355480]

約数ペア:

[(1, 239355480), (2, 119677740), (3, 79785160), (4, 59838870), (5, 47871096), (6, 39892580), (7, 34193640), (8, 29919435), (10, 23935548), (12, 19946290), (13, 18411960), (14, 17096820), (15, 15957032), (20, 11967774), (21, 11397880), (23, 10406760), (24, 9973145), (26, 9205980), (28, 8548410), (30, 7978516), (35, 6838728), (39, 6137320), (40, 5983887), (42, 5698940), (46, 5203380), (52, 4602990), (56, 4274205), (60, 3989258), (65, 3682392), (69, 3468920), (70, 3419364), (78, 3068660), (84, 2849470), (91, 2630280), (92, 2601690), (104, 2301495), (105, 2279576), (115, 2081352), (120, 1994629), (130, 1841196), (138, 1734460), (140, 1709682), (156, 1534330), (161, 1486680), (168, 1424735), (182, 1315140), (184, 1300845), (195, 1227464), (210, 1139788), (230, 1040676), (260, 920598), (273, 876760), (276, 867230), (280, 854841), (299, 800520), (312, 767165), (322, 743340), (345, 693784), (364, 657570), (390, 613732), (420, 569894), (455, 526056), (460, 520338), (483, 495560), (520, 460299), (546, 438380), (552, 433615), (598, 400260), (644, 371670), (690, 346892), (728, 328785), (780, 306866), (805, 297336), (840, 284947), (897, 266840), (910, 263028), (920, 260169), (953, 251160), (966, 247780), (1092, 219190), (1196, 200130), (1288, 185835), (1365, 175352), (1380, 173446), (1495, 160104), (1560, 153433), (1610, 148668), (1794, 133420), (1820, 131514), (1906, 125580), (1932, 123890), (2093, 114360), (2184, 109595), (2392, 100065), (2415, 99112), (2730, 87676), (2760, 86723), (2859, 83720), (2990, 80052), (3220, 74334), (3588, 66710), (3640, 65757), (3812, 62790), (3864, 61945), (4186, 57180), (4485, 53368), (4765, 50232), (4830, 49556), (5460, 43838), (5718, 41860), (5980, 40026), (6279, 38120), (6440, 37167), (6671, 35880), (7176, 33355), (7624, 31395), (8372, 28590), (8970, 26684), (9530, 25116), (9660, 24778), (10465, 22872), (10920, 21919), (11436, 20930), (11960, 20013), (12389, 19320), (12558, 19060), (13342, 17940), (14295, 16744)]