236438440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 628531200

約数和(自身を除く): 392092760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 109, 122, 127, 140, 218, 244, 254, 280, 305, 427, 436, 488, 508, 545, 610, 635, 763, 854, 872, 889, 1016, 1090, 1220, 1270, 1526, 1708, 1778, 2135, 2180, 2440, 2540, 3052, 3416, 3556, 3815, 4270, 4360, 4445, 5080, 6104, 6649, 7112, 7630, 7747, 8540, 8890, 13298, 13843, 15260, 15494, 17080, 17780, 26596, 27686, 30520, 30988, 33245, 35560, 38735, 46543, 53192, 54229, 55372, 61976, 66490, 69215, 77470, 93086, 96901, 108458, 110744, 132980, 138430, 154940, 186172, 193802, 216916, 232715, 265960, 271145, 276860, 309880, 372344, 387604, 433832, 465430, 484505, 542290, 553720, 775208, 844423, 930860, 969010, 1084580, 1688846, 1861720, 1938020, 2169160, 3377692, 3876040, 4222115, 5910961, 6755384, 8444230, 11821922, 16888460, 23643844, 29554805, 33776920, 47287688, 59109610, 118219220, 236438440]

約数ペア:

[(1, 236438440), (2, 118219220), (4, 59109610), (5, 47287688), (7, 33776920), (8, 29554805), (10, 23643844), (14, 16888460), (20, 11821922), (28, 8444230), (35, 6755384), (40, 5910961), (56, 4222115), (61, 3876040), (70, 3377692), (109, 2169160), (122, 1938020), (127, 1861720), (140, 1688846), (218, 1084580), (244, 969010), (254, 930860), (280, 844423), (305, 775208), (427, 553720), (436, 542290), (488, 484505), (508, 465430), (545, 433832), (610, 387604), (635, 372344), (763, 309880), (854, 276860), (872, 271145), (889, 265960), (1016, 232715), (1090, 216916), (1220, 193802), (1270, 186172), (1526, 154940), (1708, 138430), (1778, 132980), (2135, 110744), (2180, 108458), (2440, 96901), (2540, 93086), (3052, 77470), (3416, 69215), (3556, 66490), (3815, 61976), (4270, 55372), (4360, 54229), (4445, 53192), (5080, 46543), (6104, 38735), (6649, 35560), (7112, 33245), (7630, 30988), (7747, 30520), (8540, 27686), (8890, 26596), (13298, 17780), (13843, 17080), (15260, 15494)]