123843720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1076

約数の個数: 256

約数和(自身を含む): 499322880

約数和(自身を除く): 375479160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1031, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2062, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3093, 3432, 3640, 4004, 4124, 4290, 4620, 5005, 5155, 5460, 5720, 6006, 6186, 7217, 8008, 8248, 8580, 9240, 10010, 10310, 10920, 11341, 12012, 12372, 13403, 14434, 15015, 15465, 17160, 20020, 20620, 21651, 22682, 24024, 24744, 26806, 28868, 30030, 30930, 34023, 36085, 40040, 40209, 41240, 43302, 45364, 53612, 56705, 57736, 60060, 61860, 67015, 68046, 72170, 79387, 80418, 86604, 90728, 93821, 107224, 108255, 113410, 120120, 123720, 134030, 136092, 144340, 147433, 158774, 160836, 170115, 173208, 187642, 201045, 216510, 226820, 238161, 268060, 272184, 281463, 288680, 294866, 317548, 321672, 340230, 375284, 396935, 402090, 433020, 442299, 453640, 469105, 476322, 536120, 562926, 589732, 635096, 680460, 737165, 750568, 793870, 804180, 866040, 884598, 938210, 952644, 1032031, 1125852, 1179464, 1190805, 1360920, 1407315, 1474330, 1587740, 1608360, 1769196, 1876420, 1905288, 2064062, 2211495, 2251704, 2381610, 2814630, 2948660, 3096093, 3175480, 3538392, 3752840, 4128124, 4422990, 4763220, 5160155, 5629260, 5897320, 6192186, 8256248, 8845980, 9526440, 10320310, 11258520, 12384372, 15480465, 17691960, 20640620, 24768744, 30960930, 41281240, 61921860, 123843720]

約数ペア:

[(1, 123843720), (2, 61921860), (3, 41281240), (4, 30960930), (5, 24768744), (6, 20640620), (7, 17691960), (8, 15480465), (10, 12384372), (11, 11258520), (12, 10320310), (13, 9526440), (14, 8845980), (15, 8256248), (20, 6192186), (21, 5897320), (22, 5629260), (24, 5160155), (26, 4763220), (28, 4422990), (30, 4128124), (33, 3752840), (35, 3538392), (39, 3175480), (40, 3096093), (42, 2948660), (44, 2814630), (52, 2381610), (55, 2251704), (56, 2211495), (60, 2064062), (65, 1905288), (66, 1876420), (70, 1769196), (77, 1608360), (78, 1587740), (84, 1474330), (88, 1407315), (91, 1360920), (104, 1190805), (105, 1179464), (110, 1125852), (120, 1032031), (130, 952644), (132, 938210), (140, 884598), (143, 866040), (154, 804180), (156, 793870), (165, 750568), (168, 737165), (182, 680460), (195, 635096), (210, 589732), (220, 562926), (231, 536120), (260, 476322), (264, 469105), (273, 453640), (280, 442299), (286, 433020), (308, 402090), (312, 396935), (330, 375284), (364, 340230), (385, 321672), (390, 317548), (420, 294866), (429, 288680), (440, 281463), (455, 272184), (462, 268060), (520, 238161), (546, 226820), (572, 216510), (616, 201045), (660, 187642), (715, 173208), (728, 170115), (770, 160836), (780, 158774), (840, 147433), (858, 144340), (910, 136092), (924, 134030), (1001, 123720), (1031, 120120), (1092, 113410), (1144, 108255), (1155, 107224), (1320, 93821), (1365, 90728), (1430, 86604), (1540, 80418), (1560, 79387), (1716, 72170), (1820, 68046), (1848, 67015), (2002, 61860), (2062, 60060), (2145, 57736), (2184, 56705), (2310, 53612), (2730, 45364), (2860, 43302), (3003, 41240), (3080, 40209), (3093, 40040), (3432, 36085), (3640, 34023), (4004, 30930), (4124, 30030), (4290, 28868), (4620, 26806), (5005, 24744), (5155, 24024), (5460, 22682), (5720, 21651), (6006, 20620), (6186, 20020), (7217, 17160), (8008, 15465), (8248, 15015), (8580, 14434), (9240, 13403), (10010, 12372), (10310, 12012), (10920, 11341)]