248522040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 256

約数和(自身を含む): 922521600

約数和(自身を除く): 673999560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 465, 468, 520, 540, 558, 571, 585, 620, 702, 744, 780, 806, 837, 930, 936, 1080, 1116, 1142, 1170, 1209, 1240, 1395, 1404, 1560, 1612, 1674, 1713, 1755, 1860, 2015, 2232, 2284, 2340, 2418, 2790, 2808, 2855, 3224, 3348, 3426, 3510, 3627, 3720, 4030, 4185, 4568, 4680, 4836, 5139, 5580, 5710, 6045, 6696, 6852, 7020, 7254, 7423, 8060, 8370, 8565, 9672, 10278, 10881, 11160, 11420, 12090, 13704, 14040, 14508, 14846, 15417, 16120, 16740, 17130, 17701, 18135, 20556, 21762, 22269, 22840, 24180, 25695, 29016, 29692, 30834, 33480, 34260, 35402, 36270, 37115, 41112, 43524, 44538, 48360, 51390, 53103, 54405, 59384, 61668, 66807, 68520, 70804, 72540, 74230, 77085, 87048, 88505, 89076, 102780, 106206, 108810, 111345, 123336, 133614, 141608, 145080, 148460, 154170, 159309, 177010, 178152, 200421, 205560, 212412, 217620, 222690, 230113, 265515, 267228, 296920, 308340, 318618, 334035, 354020, 400842, 424824, 435240, 445380, 460226, 477927, 531030, 534456, 616680, 637236, 668070, 690339, 708040, 796545, 801684, 890760, 920452, 955854, 1002105, 1062060, 1150565, 1274472, 1336140, 1380678, 1593090, 1603368, 1840904, 1911708, 2004210, 2071017, 2124120, 2301130, 2389635, 2672280, 2761356, 3186180, 3451695, 3823416, 4008420, 4142034, 4602260, 4779270, 5522712, 6213051, 6372360, 6903390, 8016840, 8284068, 9204520, 9558540, 10355085, 12426102, 13806780, 16568136, 19117080, 20710170, 24852204, 27613560, 31065255, 41420340, 49704408, 62130510, 82840680, 124261020, 248522040]

約数ペア:

[(1, 248522040), (2, 124261020), (3, 82840680), (4, 62130510), (5, 49704408), (6, 41420340), (8, 31065255), (9, 27613560), (10, 24852204), (12, 20710170), (13, 19117080), (15, 16568136), (18, 13806780), (20, 12426102), (24, 10355085), (26, 9558540), (27, 9204520), (30, 8284068), (31, 8016840), (36, 6903390), (39, 6372360), (40, 6213051), (45, 5522712), (52, 4779270), (54, 4602260), (60, 4142034), (62, 4008420), (65, 3823416), (72, 3451695), (78, 3186180), (90, 2761356), (93, 2672280), (104, 2389635), (108, 2301130), (117, 2124120), (120, 2071017), (124, 2004210), (130, 1911708), (135, 1840904), (155, 1603368), (156, 1593090), (180, 1380678), (186, 1336140), (195, 1274472), (216, 1150565), (234, 1062060), (248, 1002105), (260, 955854), (270, 920452), (279, 890760), (310, 801684), (312, 796545), (351, 708040), (360, 690339), (372, 668070), (390, 637236), (403, 616680), (465, 534456), (468, 531030), (520, 477927), (540, 460226), (558, 445380), (571, 435240), (585, 424824), (620, 400842), (702, 354020), (744, 334035), (780, 318618), (806, 308340), (837, 296920), (930, 267228), (936, 265515), (1080, 230113), (1116, 222690), (1142, 217620), (1170, 212412), (1209, 205560), (1240, 200421), (1395, 178152), (1404, 177010), (1560, 159309), (1612, 154170), (1674, 148460), (1713, 145080), (1755, 141608), (1860, 133614), (2015, 123336), (2232, 111345), (2284, 108810), (2340, 106206), (2418, 102780), (2790, 89076), (2808, 88505), (2855, 87048), (3224, 77085), (3348, 74230), (3426, 72540), (3510, 70804), (3627, 68520), (3720, 66807), (4030, 61668), (4185, 59384), (4568, 54405), (4680, 53103), (4836, 51390), (5139, 48360), (5580, 44538), (5710, 43524), (6045, 41112), (6696, 37115), (6852, 36270), (7020, 35402), (7254, 34260), (7423, 33480), (8060, 30834), (8370, 29692), (8565, 29016), (9672, 25695), (10278, 24180), (10881, 22840), (11160, 22269), (11420, 21762), (12090, 20556), (13704, 18135), (14040, 17701), (14508, 17130), (14846, 16740), (15417, 16120)]