243959520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4313

約数の個数: 192

約数和(自身を含む): 930134016

約数和(自身を除く): 686174496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4271, 4760, 5712, 7140, 8160, 8542, 9520, 11424, 12813, 14280, 17084, 19040, 21355, 25626, 28560, 29897, 34168, 42710, 51252, 57120, 59794, 64065, 68336, 72607, 85420, 89691, 102504, 119588, 128130, 136672, 145214, 149485, 170840, 179382, 205008, 217821, 239176, 256260, 290428, 298970, 341680, 358764, 363035, 410016, 435642, 448455, 478352, 508249, 512520, 580856, 597940, 683360, 717528, 726070, 871284, 896910, 956704, 1016498, 1025040, 1089105, 1161712, 1195880, 1435056, 1452140, 1524747, 1742568, 1793820, 2032996, 2050080, 2178210, 2323424, 2391760, 2541245, 2870112, 2904280, 3049494, 3485136, 3587640, 4065992, 4356420, 4783520, 5082490, 5808560, 6098988, 6970272, 7175280, 7623735, 8131984, 8712840, 10164980, 11617120, 12197976, 14350560, 15247470, 16263968, 17425680, 20329960, 24395952, 30494940, 34851360, 40659920, 48791904, 60989880, 81319840, 121979760, 243959520]

約数ペア:

[(1, 243959520), (2, 121979760), (3, 81319840), (4, 60989880), (5, 48791904), (6, 40659920), (7, 34851360), (8, 30494940), (10, 24395952), (12, 20329960), (14, 17425680), (15, 16263968), (16, 15247470), (17, 14350560), (20, 12197976), (21, 11617120), (24, 10164980), (28, 8712840), (30, 8131984), (32, 7623735), (34, 7175280), (35, 6970272), (40, 6098988), (42, 5808560), (48, 5082490), (51, 4783520), (56, 4356420), (60, 4065992), (68, 3587640), (70, 3485136), (80, 3049494), (84, 2904280), (85, 2870112), (96, 2541245), (102, 2391760), (105, 2323424), (112, 2178210), (119, 2050080), (120, 2032996), (136, 1793820), (140, 1742568), (160, 1524747), (168, 1452140), (170, 1435056), (204, 1195880), (210, 1161712), (224, 1089105), (238, 1025040), (240, 1016498), (255, 956704), (272, 896910), (280, 871284), (336, 726070), (340, 717528), (357, 683360), (408, 597940), (420, 580856), (476, 512520), (480, 508249), (510, 478352), (544, 448455), (560, 435642), (595, 410016), (672, 363035), (680, 358764), (714, 341680), (816, 298970), (840, 290428), (952, 256260), (1020, 239176), (1120, 217821), (1190, 205008), (1360, 179382), (1428, 170840), (1632, 149485), (1680, 145214), (1785, 136672), (1904, 128130), (2040, 119588), (2380, 102504), (2720, 89691), (2856, 85420), (3360, 72607), (3570, 68336), (3808, 64065), (4080, 59794), (4271, 57120), (4760, 51252), (5712, 42710), (7140, 34168), (8160, 29897), (8542, 28560), (9520, 25626), (11424, 21355), (12813, 19040), (14280, 17084)]