405430740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 288

約数和(自身を含む): 1522684800

約数和(自身を除く): 1117254060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 110, 114, 117, 130, 132, 143, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 285, 286, 330, 342, 380, 390, 396, 418, 429, 468, 494, 495, 570, 572, 585, 627, 660, 684, 715, 741, 780, 829, 836, 855, 858, 988, 990, 1045, 1140, 1170, 1235, 1254, 1287, 1430, 1482, 1658, 1710, 1716, 1881, 1980, 2090, 2145, 2223, 2340, 2470, 2487, 2508, 2574, 2717, 2860, 2964, 3135, 3316, 3420, 3705, 3762, 4145, 4180, 4290, 4446, 4940, 4974, 5148, 5434, 6270, 6435, 7410, 7461, 7524, 8151, 8290, 8580, 8892, 9119, 9405, 9948, 10777, 10868, 11115, 12435, 12540, 12870, 13585, 14820, 14922, 15751, 16302, 16580, 18238, 18810, 21554, 22230, 24453, 24870, 25740, 27170, 27357, 29844, 31502, 32331, 32604, 36476, 37305, 37620, 40755, 43108, 44460, 45595, 47253, 48906, 49740, 53885, 54340, 54714, 63004, 64662, 74610, 78755, 81510, 82071, 91190, 94506, 96993, 97812, 107770, 109428, 118547, 122265, 129324, 136785, 141759, 149220, 157510, 161655, 163020, 164142, 173261, 182380, 189012, 193986, 204763, 215540, 236265, 237094, 244530, 273570, 283518, 315020, 323310, 328284, 346522, 355641, 387972, 409526, 410355, 472530, 474188, 484965, 489060, 519783, 547140, 567036, 592735, 614289, 646620, 693044, 708795, 711282, 819052, 820710, 866305, 945060, 969930, 1023815, 1039566, 1066923, 1185470, 1228578, 1417590, 1422564, 1559349, 1641420, 1732610, 1778205, 1842867, 1939860, 2047630, 2079132, 2133846, 2252393, 2370940, 2457156, 2598915, 2835180, 3071445, 3118698, 3465220, 3556410, 3685734, 4095260, 4267692, 4504786, 5197830, 5334615, 6142890, 6237396, 6757179, 7112820, 7371468, 7796745, 9009572, 9214335, 10395660, 10669230, 11261965, 12285780, 13514358, 15593490, 18428670, 20271537, 21338460, 22523930, 27028716, 31186980, 33785895, 36857340, 40543074, 45047860, 67571790, 81086148, 101357685, 135143580, 202715370, 405430740]

約数ペア:

[(1, 405430740), (2, 202715370), (3, 135143580), (4, 101357685), (5, 81086148), (6, 67571790), (9, 45047860), (10, 40543074), (11, 36857340), (12, 33785895), (13, 31186980), (15, 27028716), (18, 22523930), (19, 21338460), (20, 20271537), (22, 18428670), (26, 15593490), (30, 13514358), (33, 12285780), (36, 11261965), (38, 10669230), (39, 10395660), (44, 9214335), (45, 9009572), (52, 7796745), (55, 7371468), (57, 7112820), (60, 6757179), (65, 6237396), (66, 6142890), (76, 5334615), (78, 5197830), (90, 4504786), (95, 4267692), (99, 4095260), (110, 3685734), (114, 3556410), (117, 3465220), (130, 3118698), (132, 3071445), (143, 2835180), (156, 2598915), (165, 2457156), (171, 2370940), (180, 2252393), (190, 2133846), (195, 2079132), (198, 2047630), (209, 1939860), (220, 1842867), (228, 1778205), (234, 1732610), (247, 1641420), (260, 1559349), (285, 1422564), (286, 1417590), (330, 1228578), (342, 1185470), (380, 1066923), (390, 1039566), (396, 1023815), (418, 969930), (429, 945060), (468, 866305), (494, 820710), (495, 819052), (570, 711282), (572, 708795), (585, 693044), (627, 646620), (660, 614289), (684, 592735), (715, 567036), (741, 547140), (780, 519783), (829, 489060), (836, 484965), (855, 474188), (858, 472530), (988, 410355), (990, 409526), (1045, 387972), (1140, 355641), (1170, 346522), (1235, 328284), (1254, 323310), (1287, 315020), (1430, 283518), (1482, 273570), (1658, 244530), (1710, 237094), (1716, 236265), (1881, 215540), (1980, 204763), (2090, 193986), (2145, 189012), (2223, 182380), (2340, 173261), (2470, 164142), (2487, 163020), (2508, 161655), (2574, 157510), (2717, 149220), (2860, 141759), (2964, 136785), (3135, 129324), (3316, 122265), (3420, 118547), (3705, 109428), (3762, 107770), (4145, 97812), (4180, 96993), (4290, 94506), (4446, 91190), (4940, 82071), (4974, 81510), (5148, 78755), (5434, 74610), (6270, 64662), (6435, 63004), (7410, 54714), (7461, 54340), (7524, 53885), (8151, 49740), (8290, 48906), (8580, 47253), (8892, 45595), (9119, 44460), (9405, 43108), (9948, 40755), (10777, 37620), (10868, 37305), (11115, 36476), (12435, 32604), (12540, 32331), (12870, 31502), (13585, 29844), (14820, 27357), (14922, 27170), (15751, 25740), (16302, 24870), (16580, 24453), (18238, 22230), (18810, 21554)]