1265529960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61673}}^1$

素因数の和:61712

約数の個数: 128

約数和(自身を含む): 4440528000

約数和(自身を除く): 3174998040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 61673, 123346, 185019, 246692, 308365, 370038, 493384, 555057, 616730, 740076, 925095, 1110114, 1171787, 1233460, 1480152, 1665171, 1850190, 2220228, 2343574, 2466920, 2775285, 3330342, 3515361, 3700380, 4440456, 4687148, 5550570, 5858935, 6660684, 7030722, 7400760, 8325855, 9374296, 10546083, 11101140, 11717870, 13321368, 14061444, 16651710, 17576805, 21092166, 22202280, 23435740, 28122888, 31638249, 33303420, 35153610, 42184332, 46871480, 52730415, 63276498, 66606840, 70307220, 84368664, 105460830, 126552996, 140614440, 158191245, 210921660, 253105992, 316382490, 421843320, 632764980, 1265529960]

約数ペア:

[(1, 1265529960), (2, 632764980), (3, 421843320), (4, 316382490), (5, 253105992), (6, 210921660), (8, 158191245), (9, 140614440), (10, 126552996), (12, 105460830), (15, 84368664), (18, 70307220), (19, 66606840), (20, 63276498), (24, 52730415), (27, 46871480), (30, 42184332), (36, 35153610), (38, 33303420), (40, 31638249), (45, 28122888), (54, 23435740), (57, 22202280), (60, 21092166), (72, 17576805), (76, 16651710), (90, 14061444), (95, 13321368), (108, 11717870), (114, 11101140), (120, 10546083), (135, 9374296), (152, 8325855), (171, 7400760), (180, 7030722), (190, 6660684), (216, 5858935), (228, 5550570), (270, 4687148), (285, 4440456), (342, 3700380), (360, 3515361), (380, 3330342), (456, 2775285), (513, 2466920), (540, 2343574), (570, 2220228), (684, 1850190), (760, 1665171), (855, 1480152), (1026, 1233460), (1080, 1171787), (1140, 1110114), (1368, 925095), (1710, 740076), (2052, 616730), (2280, 555057), (2565, 493384), (3420, 370038), (4104, 308365), (5130, 246692), (6840, 185019), (10260, 123346), (20520, 61673)]