405682740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 1383782400

約数和(自身を除く): 978099660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 31, 36, 45, 46, 58, 60, 62, 69, 87, 90, 92, 93, 109, 115, 116, 124, 138, 145, 155, 174, 180, 186, 207, 218, 230, 261, 276, 279, 290, 310, 327, 345, 348, 372, 414, 435, 436, 460, 465, 522, 545, 558, 580, 620, 654, 667, 690, 713, 828, 870, 899, 930, 981, 1035, 1044, 1090, 1116, 1305, 1308, 1334, 1380, 1395, 1426, 1635, 1740, 1798, 1860, 1962, 2001, 2070, 2139, 2180, 2507, 2610, 2668, 2697, 2790, 2852, 3161, 3270, 3335, 3379, 3565, 3596, 3924, 4002, 4140, 4278, 4495, 4905, 5014, 5220, 5394, 5580, 6003, 6322, 6417, 6540, 6670, 6758, 7130, 7521, 8004, 8091, 8556, 8990, 9483, 9810, 10005, 10028, 10137, 10695, 10788, 12006, 12535, 12644, 12834, 13340, 13485, 13516, 14260, 15042, 15805, 16182, 16895, 17980, 18966, 19620, 20010, 20274, 20677, 21390, 22563, 24012, 25070, 25668, 26970, 28449, 30015, 30084, 30411, 31610, 32085, 32364, 33790, 37605, 37932, 40020, 40455, 40548, 41354, 42780, 45126, 47415, 50140, 50685, 53940, 56898, 60030, 60822, 62031, 63220, 64170, 67580, 72703, 75210, 77717, 80910, 82708, 90252, 94830, 97991, 101370, 103385, 112815, 113796, 120060, 121644, 124062, 128340, 142245, 145406, 150420, 152055, 155434, 161820, 186093, 189660, 195982, 202740, 206770, 218109, 225630, 233151, 248124, 284490, 290812, 293973, 304110, 310155, 310868, 363515, 372186, 388585, 391964, 413540, 436218, 451260, 466302, 489955, 568980, 587946, 608220, 620310, 654327, 699453, 727030, 744372, 777170, 872436, 881919, 930465, 932604, 979910, 1090545, 1165755, 1175892, 1240620, 1308654, 1398906, 1454060, 1469865, 1554340, 1763838, 1860930, 1959820, 2181090, 2253793, 2331510, 2617308, 2797812, 2939730, 3271635, 3497265, 3527676, 3721860, 4362180, 4409595, 4507586, 4663020, 5879460, 6543270, 6761379, 6994530, 8819190, 9015172, 11268965, 13086540, 13522758, 13989060, 17638380, 20284137, 22537930, 27045516, 33806895, 40568274, 45075860, 67613790, 81136548, 101420685, 135227580, 202841370, 405682740]

約数ペア:

[(1, 405682740), (2, 202841370), (3, 135227580), (4, 101420685), (5, 81136548), (6, 67613790), (9, 45075860), (10, 40568274), (12, 33806895), (15, 27045516), (18, 22537930), (20, 20284137), (23, 17638380), (29, 13989060), (30, 13522758), (31, 13086540), (36, 11268965), (45, 9015172), (46, 8819190), (58, 6994530), (60, 6761379), (62, 6543270), (69, 5879460), (87, 4663020), (90, 4507586), (92, 4409595), (93, 4362180), (109, 3721860), (115, 3527676), (116, 3497265), (124, 3271635), (138, 2939730), (145, 2797812), (155, 2617308), (174, 2331510), (180, 2253793), (186, 2181090), (207, 1959820), (218, 1860930), (230, 1763838), (261, 1554340), (276, 1469865), (279, 1454060), (290, 1398906), (310, 1308654), (327, 1240620), (345, 1175892), (348, 1165755), (372, 1090545), (414, 979910), (435, 932604), (436, 930465), (460, 881919), (465, 872436), (522, 777170), (545, 744372), (558, 727030), (580, 699453), (620, 654327), (654, 620310), (667, 608220), (690, 587946), (713, 568980), (828, 489955), (870, 466302), (899, 451260), (930, 436218), (981, 413540), (1035, 391964), (1044, 388585), (1090, 372186), (1116, 363515), (1305, 310868), (1308, 310155), (1334, 304110), (1380, 293973), (1395, 290812), (1426, 284490), (1635, 248124), (1740, 233151), (1798, 225630), (1860, 218109), (1962, 206770), (2001, 202740), (2070, 195982), (2139, 189660), (2180, 186093), (2507, 161820), (2610, 155434), (2668, 152055), (2697, 150420), (2790, 145406), (2852, 142245), (3161, 128340), (3270, 124062), (3335, 121644), (3379, 120060), (3565, 113796), (3596, 112815), (3924, 103385), (4002, 101370), (4140, 97991), (4278, 94830), (4495, 90252), (4905, 82708), (5014, 80910), (5220, 77717), (5394, 75210), (5580, 72703), (6003, 67580), (6322, 64170), (6417, 63220), (6540, 62031), (6670, 60822), (6758, 60030), (7130, 56898), (7521, 53940), (8004, 50685), (8091, 50140), (8556, 47415), (8990, 45126), (9483, 42780), (9810, 41354), (10005, 40548), (10028, 40455), (10137, 40020), (10695, 37932), (10788, 37605), (12006, 33790), (12535, 32364), (12644, 32085), (12834, 31610), (13340, 30411), (13485, 30084), (13516, 30015), (14260, 28449), (15042, 26970), (15805, 25668), (16182, 25070), (16895, 24012), (17980, 22563), (18966, 21390), (19620, 20677), (20010, 20274)]