12345897480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1511}}^1$

素因数の和:1740

約数の個数: 256

約数和(自身を含む): 43266908160

約数和(自身を除く): 30921010680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 137, 140, 142, 168, 210, 213, 274, 280, 284, 355, 411, 420, 426, 497, 548, 568, 685, 710, 822, 840, 852, 959, 994, 1065, 1096, 1370, 1420, 1491, 1511, 1644, 1704, 1918, 1988, 2055, 2130, 2485, 2740, 2840, 2877, 2982, 3022, 3288, 3836, 3976, 4110, 4260, 4533, 4795, 4970, 5480, 5754, 5964, 6044, 7455, 7555, 7672, 8220, 8520, 9066, 9590, 9727, 9940, 10577, 11508, 11928, 12088, 14385, 14910, 15110, 16440, 18132, 19180, 19454, 19880, 21154, 22665, 23016, 28770, 29181, 29820, 30220, 31731, 36264, 38360, 38908, 42308, 45330, 48635, 52885, 57540, 58362, 59640, 60440, 63462, 68089, 77816, 84616, 90660, 97270, 105770, 107281, 115080, 116724, 126924, 136178, 145905, 158655, 181320, 194540, 204267, 207007, 211540, 214562, 233448, 253848, 272356, 291810, 317310, 321843, 340445, 389080, 408534, 414014, 423080, 429124, 536405, 544712, 583620, 621021, 634620, 643686, 680890, 750967, 817068, 828028, 858248, 1021335, 1035035, 1072810, 1167240, 1242042, 1269240, 1287372, 1361780, 1449049, 1501934, 1609215, 1634136, 1656056, 2042670, 2070070, 2145620, 2252901, 2484084, 2574744, 2723560, 2898098, 3003868, 3105105, 3218430, 3754835, 4085340, 4140140, 4291240, 4347147, 4505802, 4968168, 5796196, 6007736, 6210210, 6436860, 7245245, 7509670, 8170680, 8280280, 8694294, 9011604, 11264505, 11592392, 12420420, 12873720, 14490490, 14697497, 15019340, 17388588, 18023208, 21735735, 22529010, 24840840, 28980980, 29394994, 30038680, 34777176, 43471470, 44092491, 45058020, 57961960, 58789988, 73487485, 86942940, 88184982, 90116040, 102882479, 117579976, 146974970, 173885880, 176369964, 205764958, 220462455, 293949940, 308647437, 352739928, 411529916, 440924910, 514412395, 587899880, 617294874, 823059832, 881849820, 1028824790, 1234589748, 1543237185, 1763699640, 2057649580, 2469179496, 3086474370, 4115299160, 6172948740, 12345897480]

約数ペア:

[(1, 12345897480), (2, 6172948740), (3, 4115299160), (4, 3086474370), (5, 2469179496), (6, 2057649580), (7, 1763699640), (8, 1543237185), (10, 1234589748), (12, 1028824790), (14, 881849820), (15, 823059832), (20, 617294874), (21, 587899880), (24, 514412395), (28, 440924910), (30, 411529916), (35, 352739928), (40, 308647437), (42, 293949940), (56, 220462455), (60, 205764958), (70, 176369964), (71, 173885880), (84, 146974970), (105, 117579976), (120, 102882479), (137, 90116040), (140, 88184982), (142, 86942940), (168, 73487485), (210, 58789988), (213, 57961960), (274, 45058020), (280, 44092491), (284, 43471470), (355, 34777176), (411, 30038680), (420, 29394994), (426, 28980980), (497, 24840840), (548, 22529010), (568, 21735735), (685, 18023208), (710, 17388588), (822, 15019340), (840, 14697497), (852, 14490490), (959, 12873720), (994, 12420420), (1065, 11592392), (1096, 11264505), (1370, 9011604), (1420, 8694294), (1491, 8280280), (1511, 8170680), (1644, 7509670), (1704, 7245245), (1918, 6436860), (1988, 6210210), (2055, 6007736), (2130, 5796196), (2485, 4968168), (2740, 4505802), (2840, 4347147), (2877, 4291240), (2982, 4140140), (3022, 4085340), (3288, 3754835), (3836, 3218430), (3976, 3105105), (4110, 3003868), (4260, 2898098), (4533, 2723560), (4795, 2574744), (4970, 2484084), (5480, 2252901), (5754, 2145620), (5964, 2070070), (6044, 2042670), (7455, 1656056), (7555, 1634136), (7672, 1609215), (8220, 1501934), (8520, 1449049), (9066, 1361780), (9590, 1287372), (9727, 1269240), (9940, 1242042), (10577, 1167240), (11508, 1072810), (11928, 1035035), (12088, 1021335), (14385, 858248), (14910, 828028), (15110, 817068), (16440, 750967), (18132, 680890), (19180, 643686), (19454, 634620), (19880, 621021), (21154, 583620), (22665, 544712), (23016, 536405), (28770, 429124), (29181, 423080), (29820, 414014), (30220, 408534), (31731, 389080), (36264, 340445), (38360, 321843), (38908, 317310), (42308, 291810), (45330, 272356), (48635, 253848), (52885, 233448), (57540, 214562), (58362, 211540), (59640, 207007), (60440, 204267), (63462, 194540), (68089, 181320), (77816, 158655), (84616, 145905), (90660, 136178), (97270, 126924), (105770, 116724), (107281, 115080)]