251856540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11959}}^1$

素因数の和:11993

約数の個数: 120

約数和(自身を含む): 850930080

約数和(自身を除く): 599073540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 11959, 21060, 23918, 35877, 47836, 59795, 71754, 107631, 119590, 143508, 155467, 179385, 215262, 239180, 310934, 322893, 358770, 430524, 466401, 538155, 621868, 645786, 717540, 777335, 932802, 968679, 1076310, 1291572, 1399203, 1554670, 1614465, 1865604, 1937358, 2152620, 2332005, 2798406, 3109340, 3228930, 3874716, 4197609, 4664010, 4843395, 5596812, 6457860, 6996015, 8395218, 9328020, 9686790, 12592827, 13992030, 16790436, 19373580, 20988045, 25185654, 27984060, 41976090, 50371308, 62964135, 83952180, 125928270, 251856540]

約数ペア:

[(1, 251856540), (2, 125928270), (3, 83952180), (4, 62964135), (5, 50371308), (6, 41976090), (9, 27984060), (10, 25185654), (12, 20988045), (13, 19373580), (15, 16790436), (18, 13992030), (20, 12592827), (26, 9686790), (27, 9328020), (30, 8395218), (36, 6996015), (39, 6457860), (45, 5596812), (52, 4843395), (54, 4664010), (60, 4197609), (65, 3874716), (78, 3228930), (81, 3109340), (90, 2798406), (108, 2332005), (117, 2152620), (130, 1937358), (135, 1865604), (156, 1614465), (162, 1554670), (180, 1399203), (195, 1291572), (234, 1076310), (260, 968679), (270, 932802), (324, 777335), (351, 717540), (390, 645786), (405, 621868), (468, 538155), (540, 466401), (585, 430524), (702, 358770), (780, 322893), (810, 310934), (1053, 239180), (1170, 215262), (1404, 179385), (1620, 155467), (1755, 143508), (2106, 119590), (2340, 107631), (3510, 71754), (4212, 59795), (5265, 47836), (7020, 35877), (10530, 23918), (11959, 21060)]