147643440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3867

約数の個数: 160

約数和(自身を含む): 545965056

約数和(自身を除く): 398321616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3821, 3864, 4830, 5520, 6440, 7642, 7728, 9660, 11463, 12880, 15284, 19105, 19320, 22926, 26747, 30568, 38210, 38640, 45852, 53494, 57315, 61136, 76420, 80241, 87883, 91704, 106988, 114630, 133735, 152840, 160482, 175766, 183408, 213976, 229260, 263649, 267470, 305680, 320964, 351532, 401205, 427952, 439415, 458520, 527298, 534940, 615181, 641928, 703064, 802410, 878830, 917040, 1054596, 1069880, 1230362, 1283856, 1318245, 1406128, 1604820, 1757660, 1845543, 2109192, 2139760, 2460724, 2636490, 3075905, 3209640, 3515320, 3691086, 4218384, 4921448, 5272980, 6151810, 6419280, 7030640, 7382172, 9227715, 9842896, 10545960, 12303620, 14764344, 18455430, 21091920, 24607240, 29528688, 36910860, 49214480, 73821720, 147643440]

約数ペア:

[(1, 147643440), (2, 73821720), (3, 49214480), (4, 36910860), (5, 29528688), (6, 24607240), (7, 21091920), (8, 18455430), (10, 14764344), (12, 12303620), (14, 10545960), (15, 9842896), (16, 9227715), (20, 7382172), (21, 7030640), (23, 6419280), (24, 6151810), (28, 5272980), (30, 4921448), (35, 4218384), (40, 3691086), (42, 3515320), (46, 3209640), (48, 3075905), (56, 2636490), (60, 2460724), (69, 2139760), (70, 2109192), (80, 1845543), (84, 1757660), (92, 1604820), (105, 1406128), (112, 1318245), (115, 1283856), (120, 1230362), (138, 1069880), (140, 1054596), (161, 917040), (168, 878830), (184, 802410), (210, 703064), (230, 641928), (240, 615181), (276, 534940), (280, 527298), (322, 458520), (336, 439415), (345, 427952), (368, 401205), (420, 351532), (460, 320964), (483, 305680), (552, 267470), (560, 263649), (644, 229260), (690, 213976), (805, 183408), (840, 175766), (920, 160482), (966, 152840), (1104, 133735), (1288, 114630), (1380, 106988), (1610, 91704), (1680, 87883), (1840, 80241), (1932, 76420), (2415, 61136), (2576, 57315), (2760, 53494), (3220, 45852), (3821, 38640), (3864, 38210), (4830, 30568), (5520, 26747), (6440, 22926), (7642, 19320), (7728, 19105), (9660, 15284), (11463, 12880)]