255254580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1171}}^1$

素因数の和:1366

約数の個数: 144

約数和(自身を含む): 890757504

約数和(自身を除く): 635502924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 420, 519, 630, 692, 865, 1038, 1171, 1211, 1260, 1557, 1730, 2076, 2342, 2422, 2595, 3114, 3460, 3513, 3633, 4684, 4844, 5190, 5855, 6055, 6228, 7026, 7266, 7785, 8197, 10380, 10539, 10899, 11710, 12110, 14052, 14532, 15570, 16394, 17565, 18165, 21078, 21798, 23420, 24220, 24591, 31140, 32788, 35130, 36330, 40985, 42156, 43596, 49182, 52695, 54495, 70260, 72660, 73773, 81970, 98364, 105390, 108990, 122955, 147546, 163940, 202583, 210780, 217980, 245910, 295092, 368865, 405166, 491820, 607749, 737730, 810332, 1012915, 1215498, 1418081, 1475460, 1823247, 2025830, 2430996, 2836162, 3038745, 3646494, 4051660, 4254243, 5672324, 6077490, 7090405, 7292988, 8508486, 9116235, 12154980, 12762729, 14180810, 17016972, 18232470, 21271215, 25525458, 28361620, 36464940, 42542430, 51050916, 63813645, 85084860, 127627290, 255254580]

約数ペア:

[(1, 255254580), (2, 127627290), (3, 85084860), (4, 63813645), (5, 51050916), (6, 42542430), (7, 36464940), (9, 28361620), (10, 25525458), (12, 21271215), (14, 18232470), (15, 17016972), (18, 14180810), (20, 12762729), (21, 12154980), (28, 9116235), (30, 8508486), (35, 7292988), (36, 7090405), (42, 6077490), (45, 5672324), (60, 4254243), (63, 4051660), (70, 3646494), (84, 3038745), (90, 2836162), (105, 2430996), (126, 2025830), (140, 1823247), (173, 1475460), (180, 1418081), (210, 1215498), (252, 1012915), (315, 810332), (346, 737730), (420, 607749), (519, 491820), (630, 405166), (692, 368865), (865, 295092), (1038, 245910), (1171, 217980), (1211, 210780), (1260, 202583), (1557, 163940), (1730, 147546), (2076, 122955), (2342, 108990), (2422, 105390), (2595, 98364), (3114, 81970), (3460, 73773), (3513, 72660), (3633, 70260), (4684, 54495), (4844, 52695), (5190, 49182), (5855, 43596), (6055, 42156), (6228, 40985), (7026, 36330), (7266, 35130), (7785, 32788), (8197, 31140), (10380, 24591), (10539, 24220), (10899, 23420), (11710, 21798), (12110, 21078), (14052, 18165), (14532, 17565), (15570, 16394)]