2921112720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8839}}^1$

素因数の和:8884

約数の個数: 240

約数和(自身を含む): 10773060480

約数和(自身を除く): 7851947760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2754, 3060, 3240, 3672, 3888, 4080, 4131, 4590, 4860, 5508, 6120, 6480, 6885, 7344, 8262, 8839, 9180, 9720, 11016, 12240, 13770, 16524, 17678, 18360, 19440, 20655, 22032, 26517, 27540, 33048, 35356, 36720, 41310, 44195, 53034, 55080, 66096, 70712, 79551, 82620, 88390, 106068, 110160, 132585, 141424, 150263, 159102, 165240, 176780, 212136, 238653, 265170, 300526, 318204, 330480, 353560, 397755, 424272, 450789, 477306, 530340, 601052, 636408, 707120, 715959, 751315, 795510, 901578, 954612, 1060680, 1193265, 1202104, 1272816, 1352367, 1431918, 1502630, 1591020, 1803156, 1909224, 2121360, 2147877, 2253945, 2386530, 2404208, 2704734, 2863836, 3005260, 3182040, 3579795, 3606312, 3818448, 4057101, 4295754, 4507890, 4773060, 5409468, 5727672, 6010520, 6364080, 6761835, 7159590, 7212624, 8114202, 8591508, 9015780, 9546120, 10739385, 10818936, 11455344, 12021040, 12171303, 13523670, 14319180, 16228404, 17183016, 18031560, 19092240, 20285505, 21478770, 21637872, 24342606, 27047340, 28638360, 32456808, 34366032, 36063120, 36513909, 40571010, 42957540, 48685212, 54094680, 57276720, 60856515, 64913616, 73027818, 81142020, 85915080, 97370424, 108189360, 121713030, 146055636, 162284040, 171830160, 182569545, 194740848, 243426060, 292111272, 324568080, 365139090, 486852120, 584222544, 730278180, 973704240, 1460556360, 2921112720]

約数ペア:

[(1, 2921112720), (2, 1460556360), (3, 973704240), (4, 730278180), (5, 584222544), (6, 486852120), (8, 365139090), (9, 324568080), (10, 292111272), (12, 243426060), (15, 194740848), (16, 182569545), (17, 171830160), (18, 162284040), (20, 146055636), (24, 121713030), (27, 108189360), (30, 97370424), (34, 85915080), (36, 81142020), (40, 73027818), (45, 64913616), (48, 60856515), (51, 57276720), (54, 54094680), (60, 48685212), (68, 42957540), (72, 40571010), (80, 36513909), (81, 36063120), (85, 34366032), (90, 32456808), (102, 28638360), (108, 27047340), (120, 24342606), (135, 21637872), (136, 21478770), (144, 20285505), (153, 19092240), (162, 18031560), (170, 17183016), (180, 16228404), (204, 14319180), (216, 13523670), (240, 12171303), (243, 12021040), (255, 11455344), (270, 10818936), (272, 10739385), (306, 9546120), (324, 9015780), (340, 8591508), (360, 8114202), (405, 7212624), (408, 7159590), (432, 6761835), (459, 6364080), (486, 6010520), (510, 5727672), (540, 5409468), (612, 4773060), (648, 4507890), (680, 4295754), (720, 4057101), (765, 3818448), (810, 3606312), (816, 3579795), (918, 3182040), (972, 3005260), (1020, 2863836), (1080, 2704734), (1215, 2404208), (1224, 2386530), (1296, 2253945), (1360, 2147877), (1377, 2121360), (1530, 1909224), (1620, 1803156), (1836, 1591020), (1944, 1502630), (2040, 1431918), (2160, 1352367), (2295, 1272816), (2430, 1202104), (2448, 1193265), (2754, 1060680), (3060, 954612), (3240, 901578), (3672, 795510), (3888, 751315), (4080, 715959), (4131, 707120), (4590, 636408), (4860, 601052), (5508, 530340), (6120, 477306), (6480, 450789), (6885, 424272), (7344, 397755), (8262, 353560), (8839, 330480), (9180, 318204), (9720, 300526), (11016, 265170), (12240, 238653), (13770, 212136), (16524, 176780), (17678, 165240), (18360, 159102), (19440, 150263), (20655, 141424), (22032, 132585), (26517, 110160), (27540, 106068), (33048, 88390), (35356, 82620), (36720, 79551), (41310, 70712), (44195, 66096), (53034, 55080)]