748637120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 224

約数和(自身を含む): 2320966656

約数和(自身を除く): 1572329536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 308, 320, 322, 352, 368, 385, 440, 448, 460, 506, 560, 616, 644, 704, 736, 770, 805, 880, 920, 1012, 1120, 1232, 1265, 1288, 1321, 1472, 1540, 1610, 1760, 1771, 1840, 2024, 2240, 2464, 2530, 2576, 2642, 3080, 3220, 3520, 3542, 3680, 4048, 4928, 5060, 5152, 5284, 6160, 6440, 6605, 7084, 7360, 8096, 8855, 9247, 10120, 10304, 10568, 12320, 12880, 13210, 14168, 14531, 16192, 17710, 18494, 20240, 21136, 24640, 25760, 26420, 28336, 29062, 30383, 35420, 36988, 40480, 42272, 46235, 51520, 52840, 56672, 58124, 60766, 70840, 72655, 73976, 80960, 84544, 92470, 101717, 105680, 113344, 116248, 121532, 141680, 145310, 147952, 151915, 184940, 203434, 211360, 212681, 232496, 243064, 283360, 290620, 295904, 303830, 334213, 369880, 406868, 422720, 425362, 464992, 486128, 508585, 566720, 581240, 591808, 607660, 668426, 739760, 813736, 850724, 929984, 972256, 1017170, 1063405, 1162480, 1215320, 1336852, 1479520, 1627472, 1671065, 1701448, 1944512, 2034340, 2126810, 2324960, 2339491, 2430640, 2673704, 2959040, 3254944, 3342130, 3402896, 4068680, 4253620, 4649920, 4678982, 4861280, 5347408, 6509888, 6684260, 6805792, 8137360, 8507240, 9357964, 9722560, 10694816, 11697455, 13368520, 13611584, 16274720, 17014480, 18715928, 21389632, 23394910, 26737040, 32549440, 34028960, 37431856, 46789820, 53474080, 68057920, 74863712, 93579640, 106948160, 149727424, 187159280, 374318560, 748637120]

約数ペア:

[(1, 748637120), (2, 374318560), (4, 187159280), (5, 149727424), (7, 106948160), (8, 93579640), (10, 74863712), (11, 68057920), (14, 53474080), (16, 46789820), (20, 37431856), (22, 34028960), (23, 32549440), (28, 26737040), (32, 23394910), (35, 21389632), (40, 18715928), (44, 17014480), (46, 16274720), (55, 13611584), (56, 13368520), (64, 11697455), (70, 10694816), (77, 9722560), (80, 9357964), (88, 8507240), (92, 8137360), (110, 6805792), (112, 6684260), (115, 6509888), (140, 5347408), (154, 4861280), (160, 4678982), (161, 4649920), (176, 4253620), (184, 4068680), (220, 3402896), (224, 3342130), (230, 3254944), (253, 2959040), (280, 2673704), (308, 2430640), (320, 2339491), (322, 2324960), (352, 2126810), (368, 2034340), (385, 1944512), (440, 1701448), (448, 1671065), (460, 1627472), (506, 1479520), (560, 1336852), (616, 1215320), (644, 1162480), (704, 1063405), (736, 1017170), (770, 972256), (805, 929984), (880, 850724), (920, 813736), (1012, 739760), (1120, 668426), (1232, 607660), (1265, 591808), (1288, 581240), (1321, 566720), (1472, 508585), (1540, 486128), (1610, 464992), (1760, 425362), (1771, 422720), (1840, 406868), (2024, 369880), (2240, 334213), (2464, 303830), (2530, 295904), (2576, 290620), (2642, 283360), (3080, 243064), (3220, 232496), (3520, 212681), (3542, 211360), (3680, 203434), (4048, 184940), (4928, 151915), (5060, 147952), (5152, 145310), (5284, 141680), (6160, 121532), (6440, 116248), (6605, 113344), (7084, 105680), (7360, 101717), (8096, 92470), (8855, 84544), (9247, 80960), (10120, 73976), (10304, 72655), (10568, 70840), (12320, 60766), (12880, 58124), (13210, 56672), (14168, 52840), (14531, 51520), (16192, 46235), (17710, 42272), (18494, 40480), (20240, 36988), (21136, 35420), (24640, 30383), (25760, 29062), (26420, 28336)]