1208893560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{1229}}^1$

素因数の和:2421

約数の個数: 128

約数和(自身を含む): 4151692800

約数和(自身を除く): 2942799240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1171, 1229, 2342, 2458, 3513, 3687, 4684, 4916, 5855, 6145, 7026, 7374, 8197, 8603, 9368, 9832, 11710, 12290, 14052, 14748, 16394, 17206, 17565, 18435, 23420, 24580, 24591, 25809, 28104, 29496, 32788, 34412, 35130, 36870, 40985, 43015, 46840, 49160, 49182, 51618, 65576, 68824, 70260, 73740, 81970, 86030, 98364, 103236, 122955, 129045, 140520, 147480, 163940, 172060, 196728, 206472, 245910, 258090, 327880, 344120, 491820, 516180, 983640, 1032360, 1439159, 2878318, 4317477, 5756636, 7195795, 8634954, 10074113, 11513272, 14391590, 17269908, 20148226, 21587385, 28783180, 30222339, 34539816, 40296452, 43174770, 50370565, 57566360, 60444678, 80592904, 86349540, 100741130, 120889356, 151111695, 172699080, 201482260, 241778712, 302223390, 402964520, 604446780, 1208893560]

約数ペア:

[(1, 1208893560), (2, 604446780), (3, 402964520), (4, 302223390), (5, 241778712), (6, 201482260), (7, 172699080), (8, 151111695), (10, 120889356), (12, 100741130), (14, 86349540), (15, 80592904), (20, 60444678), (21, 57566360), (24, 50370565), (28, 43174770), (30, 40296452), (35, 34539816), (40, 30222339), (42, 28783180), (56, 21587385), (60, 20148226), (70, 17269908), (84, 14391590), (105, 11513272), (120, 10074113), (140, 8634954), (168, 7195795), (210, 5756636), (280, 4317477), (420, 2878318), (840, 1439159), (1171, 1032360), (1229, 983640), (2342, 516180), (2458, 491820), (3513, 344120), (3687, 327880), (4684, 258090), (4916, 245910), (5855, 206472), (6145, 196728), (7026, 172060), (7374, 163940), (8197, 147480), (8603, 140520), (9368, 129045), (9832, 122955), (11710, 103236), (12290, 98364), (14052, 86030), (14748, 81970), (16394, 73740), (17206, 70260), (17565, 68824), (18435, 65576), (23420, 51618), (24580, 49182), (24591, 49160), (25809, 46840), (28104, 43015), (29496, 40985), (32788, 36870), (34412, 35130)]