305028780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 1013741568

約数和(自身を除く): 708712788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 71, 84, 105, 106, 140, 142, 159, 193, 210, 212, 213, 265, 284, 318, 355, 371, 386, 420, 426, 497, 530, 579, 636, 710, 742, 772, 795, 852, 965, 994, 1060, 1065, 1113, 1158, 1351, 1420, 1484, 1491, 1590, 1855, 1930, 1988, 2130, 2226, 2316, 2485, 2702, 2895, 2982, 3180, 3710, 3763, 3860, 4053, 4260, 4452, 4970, 5404, 5565, 5790, 5964, 6755, 7420, 7455, 7526, 8106, 9940, 10229, 11130, 11289, 11580, 13510, 13703, 14910, 15052, 16212, 18815, 20265, 20458, 22260, 22578, 26341, 27020, 27406, 29820, 30687, 37630, 40530, 40916, 41109, 45156, 51145, 52682, 54812, 56445, 61374, 68515, 71603, 75260, 79023, 81060, 82218, 95921, 102290, 105364, 112890, 122748, 131705, 137030, 143206, 153435, 158046, 164436, 191842, 204580, 205545, 214809, 225780, 263410, 274060, 286412, 287763, 306870, 316092, 358015, 383684, 395115, 411090, 429618, 479605, 526820, 575526, 613740, 716030, 726259, 790230, 822180, 859236, 959210, 1074045, 1151052, 1432060, 1438815, 1452518, 1580460, 1918420, 2148090, 2178777, 2877630, 2905036, 3631295, 4296180, 4357554, 5083813, 5755260, 7262590, 8715108, 10167626, 10893885, 14525180, 15251439, 20335252, 21787770, 25419065, 30502878, 43575540, 50838130, 61005756, 76257195, 101676260, 152514390, 305028780]

約数ペア:

[(1, 305028780), (2, 152514390), (3, 101676260), (4, 76257195), (5, 61005756), (6, 50838130), (7, 43575540), (10, 30502878), (12, 25419065), (14, 21787770), (15, 20335252), (20, 15251439), (21, 14525180), (28, 10893885), (30, 10167626), (35, 8715108), (42, 7262590), (53, 5755260), (60, 5083813), (70, 4357554), (71, 4296180), (84, 3631295), (105, 2905036), (106, 2877630), (140, 2178777), (142, 2148090), (159, 1918420), (193, 1580460), (210, 1452518), (212, 1438815), (213, 1432060), (265, 1151052), (284, 1074045), (318, 959210), (355, 859236), (371, 822180), (386, 790230), (420, 726259), (426, 716030), (497, 613740), (530, 575526), (579, 526820), (636, 479605), (710, 429618), (742, 411090), (772, 395115), (795, 383684), (852, 358015), (965, 316092), (994, 306870), (1060, 287763), (1065, 286412), (1113, 274060), (1158, 263410), (1351, 225780), (1420, 214809), (1484, 205545), (1491, 204580), (1590, 191842), (1855, 164436), (1930, 158046), (1988, 153435), (2130, 143206), (2226, 137030), (2316, 131705), (2485, 122748), (2702, 112890), (2895, 105364), (2982, 102290), (3180, 95921), (3710, 82218), (3763, 81060), (3860, 79023), (4053, 75260), (4260, 71603), (4452, 68515), (4970, 61374), (5404, 56445), (5565, 54812), (5790, 52682), (5964, 51145), (6755, 45156), (7420, 41109), (7455, 40916), (7526, 40530), (8106, 37630), (9940, 30687), (10229, 29820), (11130, 27406), (11289, 27020), (11580, 26341), (13510, 22578), (13703, 22260), (14910, 20458), (15052, 20265), (16212, 18815)]