816483780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3541}}^1$

素因数の和:3627

約数の個数: 192

約数和(自身を含む): 2951477760

約数和(自身を除く): 2134993980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 366, 378, 420, 427, 540, 549, 610, 630, 732, 756, 854, 915, 945, 1098, 1220, 1260, 1281, 1647, 1708, 1830, 1890, 2135, 2196, 2562, 2745, 3294, 3541, 3660, 3780, 3843, 4270, 5124, 5490, 6405, 6588, 7082, 7686, 8235, 8540, 10623, 10980, 11529, 12810, 14164, 15372, 16470, 17705, 19215, 21246, 23058, 24787, 25620, 31869, 32940, 35410, 38430, 42492, 46116, 49574, 53115, 57645, 63738, 70820, 74361, 76860, 95607, 99148, 106230, 115290, 123935, 127476, 148722, 159345, 191214, 212460, 216001, 223083, 230580, 247870, 297444, 318690, 371805, 382428, 432002, 446166, 478035, 495740, 637380, 648003, 669249, 743610, 864004, 892332, 956070, 1080005, 1115415, 1296006, 1338498, 1487220, 1512007, 1912140, 1944009, 2160010, 2230830, 2592012, 2676996, 3024014, 3240015, 3346245, 3888018, 4320020, 4461660, 4536021, 5832027, 6048028, 6480030, 6692490, 7560035, 7776036, 9072042, 9720045, 11664054, 12960060, 13384980, 13608063, 15120070, 18144084, 19440090, 22680105, 23328108, 27216126, 29160135, 30240140, 38880180, 40824189, 45360210, 54432252, 58320270, 68040315, 81648378, 90720420, 116640540, 136080630, 163296756, 204120945, 272161260, 408241890, 816483780]

約数ペア:

[(1, 816483780), (2, 408241890), (3, 272161260), (4, 204120945), (5, 163296756), (6, 136080630), (7, 116640540), (9, 90720420), (10, 81648378), (12, 68040315), (14, 58320270), (15, 54432252), (18, 45360210), (20, 40824189), (21, 38880180), (27, 30240140), (28, 29160135), (30, 27216126), (35, 23328108), (36, 22680105), (42, 19440090), (45, 18144084), (54, 15120070), (60, 13608063), (61, 13384980), (63, 12960060), (70, 11664054), (84, 9720045), (90, 9072042), (105, 7776036), (108, 7560035), (122, 6692490), (126, 6480030), (135, 6048028), (140, 5832027), (180, 4536021), (183, 4461660), (189, 4320020), (210, 3888018), (244, 3346245), (252, 3240015), (270, 3024014), (305, 2676996), (315, 2592012), (366, 2230830), (378, 2160010), (420, 1944009), (427, 1912140), (540, 1512007), (549, 1487220), (610, 1338498), (630, 1296006), (732, 1115415), (756, 1080005), (854, 956070), (915, 892332), (945, 864004), (1098, 743610), (1220, 669249), (1260, 648003), (1281, 637380), (1647, 495740), (1708, 478035), (1830, 446166), (1890, 432002), (2135, 382428), (2196, 371805), (2562, 318690), (2745, 297444), (3294, 247870), (3541, 230580), (3660, 223083), (3780, 216001), (3843, 212460), (4270, 191214), (5124, 159345), (5490, 148722), (6405, 127476), (6588, 123935), (7082, 115290), (7686, 106230), (8235, 99148), (8540, 95607), (10623, 76860), (10980, 74361), (11529, 70820), (12810, 63738), (14164, 57645), (15372, 53115), (16470, 49574), (17705, 46116), (19215, 42492), (21246, 38430), (23058, 35410), (24787, 32940), (25620, 31869)]