312178680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2602

約数の個数: 192

約数和(自身を含む): 1142968320

約数和(自身を除く): 830789640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2232, 2543, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 5086, 5115, 5580, 6138, 6820, 7629, 8184, 10172, 10230, 11160, 12276, 12715, 13640, 15258, 15345, 20344, 20460, 22887, 24552, 25430, 27973, 30516, 30690, 38145, 40920, 45774, 50860, 55946, 61032, 61380, 76290, 78833, 83919, 91548, 101720, 111892, 114435, 122760, 139865, 152580, 157666, 167838, 183096, 223784, 228870, 236499, 251757, 279730, 305160, 315332, 335676, 394165, 419595, 457740, 472998, 503514, 559460, 630664, 671352, 709497, 788330, 839190, 867163, 915480, 945996, 1007028, 1118920, 1182495, 1258785, 1418994, 1576660, 1678380, 1734326, 1891992, 2014056, 2364990, 2517570, 2601489, 2837988, 3153320, 3356760, 3468652, 3547485, 4335815, 4729980, 5035140, 5202978, 5675976, 6937304, 7094970, 7804467, 8671630, 9459960, 10070280, 10405956, 13007445, 14189940, 15608934, 17343260, 20811912, 26014890, 28379880, 31217868, 34686520, 39022335, 52029780, 62435736, 78044670, 104059560, 156089340, 312178680]

約数ペア:

[(1, 312178680), (2, 156089340), (3, 104059560), (4, 78044670), (5, 62435736), (6, 52029780), (8, 39022335), (9, 34686520), (10, 31217868), (11, 28379880), (12, 26014890), (15, 20811912), (18, 17343260), (20, 15608934), (22, 14189940), (24, 13007445), (30, 10405956), (31, 10070280), (33, 9459960), (36, 8671630), (40, 7804467), (44, 7094970), (45, 6937304), (55, 5675976), (60, 5202978), (62, 5035140), (66, 4729980), (72, 4335815), (88, 3547485), (90, 3468652), (93, 3356760), (99, 3153320), (110, 2837988), (120, 2601489), (124, 2517570), (132, 2364990), (155, 2014056), (165, 1891992), (180, 1734326), (186, 1678380), (198, 1576660), (220, 1418994), (248, 1258785), (264, 1182495), (279, 1118920), (310, 1007028), (330, 945996), (341, 915480), (360, 867163), (372, 839190), (396, 788330), (440, 709497), (465, 671352), (495, 630664), (558, 559460), (620, 503514), (660, 472998), (682, 457740), (744, 419595), (792, 394165), (930, 335676), (990, 315332), (1023, 305160), (1116, 279730), (1240, 251757), (1320, 236499), (1364, 228870), (1395, 223784), (1705, 183096), (1860, 167838), (1980, 157666), (2046, 152580), (2232, 139865), (2543, 122760), (2728, 114435), (2790, 111892), (3069, 101720), (3410, 91548), (3720, 83919), (3960, 78833), (4092, 76290), (5086, 61380), (5115, 61032), (5580, 55946), (6138, 50860), (6820, 45774), (7629, 40920), (8184, 38145), (10172, 30690), (10230, 30516), (11160, 27973), (12276, 25430), (12715, 24552), (13640, 22887), (15258, 20460), (15345, 20344)]