240365580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 288

約数和(自身を含む): 890184960

約数和(自身を除く): 649819380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 49, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 105, 114, 130, 133, 140, 147, 156, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 285, 294, 331, 364, 380, 390, 399, 420, 455, 490, 494, 532, 546, 570, 588, 637, 662, 665, 735, 741, 780, 798, 910, 931, 980, 988, 993, 1092, 1140, 1235, 1274, 1324, 1330, 1365, 1470, 1482, 1596, 1655, 1729, 1820, 1862, 1911, 1986, 1995, 2317, 2470, 2548, 2660, 2730, 2793, 2940, 2964, 3185, 3310, 3458, 3705, 3724, 3822, 3972, 3990, 4303, 4634, 4655, 4940, 4965, 5187, 5460, 5586, 6289, 6370, 6620, 6916, 6951, 7410, 7644, 7980, 8606, 8645, 9268, 9310, 9555, 9930, 10374, 11172, 11585, 12103, 12578, 12740, 12909, 13902, 13965, 14820, 16219, 17212, 17290, 18620, 18867, 19110, 19860, 20748, 21515, 23170, 24206, 25156, 25818, 25935, 27804, 27930, 30121, 31445, 32438, 34580, 34755, 36309, 37734, 38220, 43030, 44023, 46340, 48412, 48657, 51636, 51870, 55860, 60242, 60515, 62890, 64545, 64876, 69510, 72618, 75468, 81095, 81757, 86060, 88046, 90363, 94335, 97314, 103740, 120484, 121030, 125780, 129090, 132069, 139020, 145236, 150605, 162190, 163514, 176092, 180726, 181545, 188670, 194628, 210847, 220115, 242060, 243285, 245271, 258180, 264138, 301210, 308161, 324380, 327028, 361452, 363090, 377340, 408785, 421694, 440230, 451815, 486570, 490542, 528276, 572299, 602420, 616322, 632541, 660345, 726180, 817570, 843388, 880460, 903630, 924483, 973140, 981084, 1054235, 1144598, 1226355, 1232644, 1265082, 1320690, 1540805, 1635140, 1716897, 1807260, 1848966, 2108470, 2289196, 2452710, 2530164, 2641380, 2861495, 3081610, 3162705, 3433794, 3697932, 4006093, 4216940, 4622415, 4905420, 5722990, 6163220, 6325410, 6867588, 8012186, 8584485, 9244830, 11445980, 12018279, 12650820, 16024372, 17168970, 18489660, 20030465, 24036558, 34337940, 40060930, 48073116, 60091395, 80121860, 120182790, 240365580]

約数ペア:

[(1, 240365580), (2, 120182790), (3, 80121860), (4, 60091395), (5, 48073116), (6, 40060930), (7, 34337940), (10, 24036558), (12, 20030465), (13, 18489660), (14, 17168970), (15, 16024372), (19, 12650820), (20, 12018279), (21, 11445980), (26, 9244830), (28, 8584485), (30, 8012186), (35, 6867588), (38, 6325410), (39, 6163220), (42, 5722990), (49, 4905420), (52, 4622415), (57, 4216940), (60, 4006093), (65, 3697932), (70, 3433794), (76, 3162705), (78, 3081610), (84, 2861495), (91, 2641380), (95, 2530164), (98, 2452710), (105, 2289196), (114, 2108470), (130, 1848966), (133, 1807260), (140, 1716897), (147, 1635140), (156, 1540805), (182, 1320690), (190, 1265082), (195, 1232644), (196, 1226355), (210, 1144598), (228, 1054235), (245, 981084), (247, 973140), (260, 924483), (266, 903630), (273, 880460), (285, 843388), (294, 817570), (331, 726180), (364, 660345), (380, 632541), (390, 616322), (399, 602420), (420, 572299), (455, 528276), (490, 490542), (494, 486570), (532, 451815), (546, 440230), (570, 421694), (588, 408785), (637, 377340), (662, 363090), (665, 361452), (735, 327028), (741, 324380), (780, 308161), (798, 301210), (910, 264138), (931, 258180), (980, 245271), (988, 243285), (993, 242060), (1092, 220115), (1140, 210847), (1235, 194628), (1274, 188670), (1324, 181545), (1330, 180726), (1365, 176092), (1470, 163514), (1482, 162190), (1596, 150605), (1655, 145236), (1729, 139020), (1820, 132069), (1862, 129090), (1911, 125780), (1986, 121030), (1995, 120484), (2317, 103740), (2470, 97314), (2548, 94335), (2660, 90363), (2730, 88046), (2793, 86060), (2940, 81757), (2964, 81095), (3185, 75468), (3310, 72618), (3458, 69510), (3705, 64876), (3724, 64545), (3822, 62890), (3972, 60515), (3990, 60242), (4303, 55860), (4634, 51870), (4655, 51636), (4940, 48657), (4965, 48412), (5187, 46340), (5460, 44023), (5586, 43030), (6289, 38220), (6370, 37734), (6620, 36309), (6916, 34755), (6951, 34580), (7410, 32438), (7644, 31445), (7980, 30121), (8606, 27930), (8645, 27804), (9268, 25935), (9310, 25818), (9555, 25156), (9930, 24206), (10374, 23170), (11172, 21515), (11585, 20748), (12103, 19860), (12578, 19110), (12740, 18867), (12909, 18620), (13902, 17290), (13965, 17212), (14820, 16219)]