284949720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1606

約数の個数: 192

約数和(自身を含む): 1032445440

約数和(自身を除く): 747495720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 132, 141, 165, 180, 188, 198, 220, 235, 264, 282, 330, 360, 376, 396, 423, 440, 470, 495, 517, 564, 660, 705, 792, 846, 940, 990, 1034, 1128, 1320, 1410, 1531, 1551, 1692, 1880, 1980, 2068, 2115, 2585, 2820, 3062, 3102, 3384, 3960, 4136, 4230, 4593, 4653, 5170, 5640, 6124, 6204, 7655, 7755, 8460, 9186, 9306, 10340, 12248, 12408, 13779, 15310, 15510, 16841, 16920, 18372, 18612, 20680, 22965, 23265, 27558, 30620, 31020, 33682, 36744, 37224, 45930, 46530, 50523, 55116, 61240, 62040, 67364, 68895, 71957, 84205, 91860, 93060, 101046, 110232, 134728, 137790, 143914, 151569, 168410, 183720, 186120, 202092, 215871, 252615, 275580, 287828, 303138, 336820, 359785, 404184, 431742, 505230, 551160, 575656, 606276, 647613, 673640, 719570, 757845, 791527, 863484, 1010460, 1079355, 1212552, 1295226, 1439140, 1515690, 1583054, 1726968, 2020920, 2158710, 2374581, 2590452, 2878280, 3031380, 3166108, 3238065, 3957635, 4317420, 4749162, 5180904, 6062760, 6332216, 6476130, 7123743, 7915270, 8634840, 9498324, 11872905, 12952260, 14247486, 15830540, 18996648, 23745810, 25904520, 28494972, 31661080, 35618715, 47491620, 56989944, 71237430, 94983240, 142474860, 284949720]

約数ペア:

[(1, 284949720), (2, 142474860), (3, 94983240), (4, 71237430), (5, 56989944), (6, 47491620), (8, 35618715), (9, 31661080), (10, 28494972), (11, 25904520), (12, 23745810), (15, 18996648), (18, 15830540), (20, 14247486), (22, 12952260), (24, 11872905), (30, 9498324), (33, 8634840), (36, 7915270), (40, 7123743), (44, 6476130), (45, 6332216), (47, 6062760), (55, 5180904), (60, 4749162), (66, 4317420), (72, 3957635), (88, 3238065), (90, 3166108), (94, 3031380), (99, 2878280), (110, 2590452), (120, 2374581), (132, 2158710), (141, 2020920), (165, 1726968), (180, 1583054), (188, 1515690), (198, 1439140), (220, 1295226), (235, 1212552), (264, 1079355), (282, 1010460), (330, 863484), (360, 791527), (376, 757845), (396, 719570), (423, 673640), (440, 647613), (470, 606276), (495, 575656), (517, 551160), (564, 505230), (660, 431742), (705, 404184), (792, 359785), (846, 336820), (940, 303138), (990, 287828), (1034, 275580), (1128, 252615), (1320, 215871), (1410, 202092), (1531, 186120), (1551, 183720), (1692, 168410), (1880, 151569), (1980, 143914), (2068, 137790), (2115, 134728), (2585, 110232), (2820, 101046), (3062, 93060), (3102, 91860), (3384, 84205), (3960, 71957), (4136, 68895), (4230, 67364), (4593, 62040), (4653, 61240), (5170, 55116), (5640, 50523), (6124, 46530), (6204, 45930), (7655, 37224), (7755, 36744), (8460, 33682), (9186, 31020), (9306, 30620), (10340, 27558), (12248, 23265), (12408, 22965), (13779, 20680), (15310, 18612), (15510, 18372), (16841, 16920)]