440397540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 1507645440

約数和(自身を除く): 1067247900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 151, 165, 180, 198, 220, 270, 297, 302, 330, 396, 453, 491, 495, 540, 594, 604, 660, 755, 906, 982, 990, 1188, 1359, 1473, 1485, 1510, 1661, 1812, 1964, 1980, 2265, 2455, 2718, 2946, 2970, 3020, 3322, 4077, 4419, 4530, 4910, 4983, 5401, 5436, 5892, 5940, 6644, 6795, 7365, 8154, 8305, 8838, 9060, 9820, 9966, 10802, 13257, 13590, 14730, 14949, 16203, 16308, 16610, 17676, 19932, 20385, 21604, 22095, 24915, 26514, 27005, 27180, 29460, 29898, 32406, 33220, 40770, 44190, 44847, 48609, 49830, 53028, 54010, 59796, 64812, 66285, 74141, 74745, 81015, 81540, 88380, 89694, 97218, 99660, 108020, 132570, 145827, 148282, 149490, 162030, 179388, 194436, 222423, 224235, 243045, 265140, 291654, 296564, 298980, 324060, 370705, 444846, 448470, 486090, 583308, 667269, 729135, 741410, 815551, 889692, 896940, 972180, 1112115, 1334538, 1458270, 1482820, 1631102, 2001807, 2224230, 2446653, 2669076, 2916540, 3262204, 3336345, 4003614, 4077755, 4448460, 4893306, 6672690, 7339959, 8007228, 8155510, 9786612, 10009035, 12233265, 13345380, 14679918, 16311020, 20018070, 22019877, 24466530, 29359836, 36699795, 40036140, 44039754, 48933060, 73399590, 88079508, 110099385, 146799180, 220198770, 440397540]

約数ペア:

[(1, 440397540), (2, 220198770), (3, 146799180), (4, 110099385), (5, 88079508), (6, 73399590), (9, 48933060), (10, 44039754), (11, 40036140), (12, 36699795), (15, 29359836), (18, 24466530), (20, 22019877), (22, 20018070), (27, 16311020), (30, 14679918), (33, 13345380), (36, 12233265), (44, 10009035), (45, 9786612), (54, 8155510), (55, 8007228), (60, 7339959), (66, 6672690), (90, 4893306), (99, 4448460), (108, 4077755), (110, 4003614), (132, 3336345), (135, 3262204), (151, 2916540), (165, 2669076), (180, 2446653), (198, 2224230), (220, 2001807), (270, 1631102), (297, 1482820), (302, 1458270), (330, 1334538), (396, 1112115), (453, 972180), (491, 896940), (495, 889692), (540, 815551), (594, 741410), (604, 729135), (660, 667269), (755, 583308), (906, 486090), (982, 448470), (990, 444846), (1188, 370705), (1359, 324060), (1473, 298980), (1485, 296564), (1510, 291654), (1661, 265140), (1812, 243045), (1964, 224235), (1980, 222423), (2265, 194436), (2455, 179388), (2718, 162030), (2946, 149490), (2970, 148282), (3020, 145827), (3322, 132570), (4077, 108020), (4419, 99660), (4530, 97218), (4910, 89694), (4983, 88380), (5401, 81540), (5436, 81015), (5892, 74745), (5940, 74141), (6644, 66285), (6795, 64812), (7365, 59796), (8154, 54010), (8305, 53028), (8838, 49830), (9060, 48609), (9820, 44847), (9966, 44190), (10802, 40770), (13257, 33220), (13590, 32406), (14730, 29898), (14949, 29460), (16203, 27180), (16308, 27005), (16610, 26514), (17676, 24915), (19932, 22095), (20385, 21604)]