489873720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3371}}^1$

素因数の和:3565

約数の個数: 128

約数和(自身を含む): 1689776640

約数和(自身を除く): 1199902920

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, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1211, 1384, 1730, 2076, 2422, 2595, 3371, 3460, 3633, 4152, 4844, 5190, 6055, 6742, 6920, 7266, 9688, 10113, 10380, 12110, 13484, 14532, 16855, 18165, 20226, 20760, 23597, 24220, 26968, 29064, 33710, 36330, 40452, 47194, 48440, 50565, 67420, 70791, 72660, 80904, 94388, 101130, 117985, 134840, 141582, 145320, 188776, 202260, 235970, 283164, 353955, 404520, 471940, 566328, 583183, 707910, 943880, 1166366, 1415820, 1749549, 2332732, 2831640, 2915915, 3499098, 4082281, 4665464, 5831830, 6998196, 8164562, 8747745, 11663660, 12246843, 13996392, 16329124, 17495490, 20411405, 23327320, 24493686, 32658248, 34990980, 40822810, 48987372, 61234215, 69981960, 81645620, 97974744, 122468430, 163291240, 244936860, 489873720]

約数ペア:

[(1, 489873720), (2, 244936860), (3, 163291240), (4, 122468430), (5, 97974744), (6, 81645620), (7, 69981960), (8, 61234215), (10, 48987372), (12, 40822810), (14, 34990980), (15, 32658248), (20, 24493686), (21, 23327320), (24, 20411405), (28, 17495490), (30, 16329124), (35, 13996392), (40, 12246843), (42, 11663660), (56, 8747745), (60, 8164562), (70, 6998196), (84, 5831830), (105, 4665464), (120, 4082281), (140, 3499098), (168, 2915915), (173, 2831640), (210, 2332732), (280, 1749549), (346, 1415820), (420, 1166366), (519, 943880), (692, 707910), (840, 583183), (865, 566328), (1038, 471940), (1211, 404520), (1384, 353955), (1730, 283164), (2076, 235970), (2422, 202260), (2595, 188776), (3371, 145320), (3460, 141582), (3633, 134840), (4152, 117985), (4844, 101130), (5190, 94388), (6055, 80904), (6742, 72660), (6920, 70791), (7266, 67420), (9688, 50565), (10113, 48440), (10380, 47194), (12110, 40452), (13484, 36330), (14532, 33710), (16855, 29064), (18165, 26968), (20226, 24220), (20760, 23597)]