199660320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2355

約数の個数: 144

約数和(自身を含む): 692815032

約数和(自身を除く): 493154712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2273, 2440, 2745, 2928, 3660, 4392, 4546, 4880, 5490, 5856, 6819, 7320, 8784, 9092, 9760, 10980, 11365, 13638, 14640, 17568, 18184, 20457, 21960, 22730, 27276, 29280, 34095, 36368, 40914, 43920, 45460, 54552, 68190, 72736, 81828, 87840, 90920, 102285, 109104, 136380, 138653, 163656, 181840, 204570, 218208, 272760, 277306, 327312, 363680, 409140, 415959, 545520, 554612, 654624, 693265, 818280, 831918, 1091040, 1109224, 1247877, 1386530, 1636560, 1663836, 2079795, 2218448, 2495754, 2773060, 3273120, 3327672, 4159590, 4436896, 4991508, 5546120, 6239385, 6655344, 8319180, 9983016, 11092240, 12478770, 13310688, 16638360, 19966032, 22184480, 24957540, 33276720, 39932064, 49915080, 66553440, 99830160, 199660320]

約数ペア:

[(1, 199660320), (2, 99830160), (3, 66553440), (4, 49915080), (5, 39932064), (6, 33276720), (8, 24957540), (9, 22184480), (10, 19966032), (12, 16638360), (15, 13310688), (16, 12478770), (18, 11092240), (20, 9983016), (24, 8319180), (30, 6655344), (32, 6239385), (36, 5546120), (40, 4991508), (45, 4436896), (48, 4159590), (60, 3327672), (61, 3273120), (72, 2773060), (80, 2495754), (90, 2218448), (96, 2079795), (120, 1663836), (122, 1636560), (144, 1386530), (160, 1247877), (180, 1109224), (183, 1091040), (240, 831918), (244, 818280), (288, 693265), (305, 654624), (360, 554612), (366, 545520), (480, 415959), (488, 409140), (549, 363680), (610, 327312), (720, 277306), (732, 272760), (915, 218208), (976, 204570), (1098, 181840), (1220, 163656), (1440, 138653), (1464, 136380), (1830, 109104), (1952, 102285), (2196, 90920), (2273, 87840), (2440, 81828), (2745, 72736), (2928, 68190), (3660, 54552), (4392, 45460), (4546, 43920), (4880, 40914), (5490, 36368), (5856, 34095), (6819, 29280), (7320, 27276), (8784, 22730), (9092, 21960), (9760, 20457), (10980, 18184), (11365, 17568), (13638, 14640)]