440722620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1282

約数の個数: 240

約数和(自身を含む): 1577778048

約数和(自身を除く): 1137055428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 810, 884, 918, 1020, 1053, 1105, 1170, 1231, 1326, 1377, 1404, 1530, 1620, 1755, 1836, 1989, 2106, 2210, 2295, 2340, 2462, 2652, 2754, 3060, 3315, 3510, 3693, 3978, 4212, 4420, 4590, 4924, 5265, 5508, 5967, 6155, 6630, 6885, 7020, 7386, 7956, 9180, 9945, 10530, 11079, 11934, 12310, 13260, 13770, 14772, 16003, 17901, 18465, 19890, 20927, 21060, 22158, 23868, 24620, 27540, 29835, 32006, 33237, 35802, 36930, 39780, 41854, 44316, 48009, 55395, 59670, 62781, 64012, 66474, 71604, 73860, 80015, 83708, 89505, 96018, 99711, 104635, 110790, 119340, 125562, 132948, 144027, 160030, 166185, 179010, 188343, 192036, 199422, 209270, 221580, 240045, 251124, 272051, 288054, 313905, 320060, 332370, 358020, 376686, 398844, 418540, 432081, 480090, 498555, 544102, 565029, 576108, 627810, 664740, 720135, 753372, 816153, 864162, 941715, 960180, 997110, 1088204, 1130058, 1255620, 1296243, 1360255, 1440270, 1632306, 1695087, 1728324, 1883430, 1994220, 2160405, 2260116, 2448459, 2592486, 2720510, 2825145, 2880540, 3264612, 3390174, 3766860, 4080765, 4320810, 4896918, 5184972, 5441020, 5650290, 6481215, 6780348, 7345377, 8161530, 8475435, 8641620, 9793836, 11300580, 12242295, 12962430, 14690754, 16323060, 16950870, 22036131, 24484590, 25924860, 29381508, 33901740, 36726885, 44072262, 48969180, 73453770, 88144524, 110180655, 146907540, 220361310, 440722620]

約数ペア:

[(1, 440722620), (2, 220361310), (3, 146907540), (4, 110180655), (5, 88144524), (6, 73453770), (9, 48969180), (10, 44072262), (12, 36726885), (13, 33901740), (15, 29381508), (17, 25924860), (18, 24484590), (20, 22036131), (26, 16950870), (27, 16323060), (30, 14690754), (34, 12962430), (36, 12242295), (39, 11300580), (45, 9793836), (51, 8641620), (52, 8475435), (54, 8161530), (60, 7345377), (65, 6780348), (68, 6481215), (78, 5650290), (81, 5441020), (85, 5184972), (90, 4896918), (102, 4320810), (108, 4080765), (117, 3766860), (130, 3390174), (135, 3264612), (153, 2880540), (156, 2825145), (162, 2720510), (170, 2592486), (180, 2448459), (195, 2260116), (204, 2160405), (221, 1994220), (234, 1883430), (255, 1728324), (260, 1695087), (270, 1632306), (306, 1440270), (324, 1360255), (340, 1296243), (351, 1255620), (390, 1130058), (405, 1088204), (442, 997110), (459, 960180), (468, 941715), (510, 864162), (540, 816153), (585, 753372), (612, 720135), (663, 664740), (702, 627810), (765, 576108), (780, 565029), (810, 544102), (884, 498555), (918, 480090), (1020, 432081), (1053, 418540), (1105, 398844), (1170, 376686), (1231, 358020), (1326, 332370), (1377, 320060), (1404, 313905), (1530, 288054), (1620, 272051), (1755, 251124), (1836, 240045), (1989, 221580), (2106, 209270), (2210, 199422), (2295, 192036), (2340, 188343), (2462, 179010), (2652, 166185), (2754, 160030), (3060, 144027), (3315, 132948), (3510, 125562), (3693, 119340), (3978, 110790), (4212, 104635), (4420, 99711), (4590, 96018), (4924, 89505), (5265, 83708), (5508, 80015), (5967, 73860), (6155, 71604), (6630, 66474), (6885, 64012), (7020, 62781), (7386, 59670), (7956, 55395), (9180, 48009), (9945, 44316), (10530, 41854), (11079, 39780), (11934, 36930), (12310, 35802), (13260, 33237), (13770, 32006), (14772, 29835), (16003, 27540), (17901, 24620), (18465, 23868), (19890, 22158), (20927, 21060)]