890411940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1784

約数の個数: 240

約数和(自身を含む): 3154092480

約数和(自身を除く): 2263680540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 81, 87, 90, 99, 108, 110, 116, 132, 135, 145, 162, 165, 174, 180, 198, 220, 261, 270, 290, 297, 319, 324, 330, 348, 396, 405, 435, 495, 522, 540, 580, 594, 638, 660, 783, 810, 870, 891, 957, 990, 1044, 1188, 1276, 1305, 1485, 1566, 1595, 1620, 1723, 1740, 1782, 1914, 1980, 2349, 2610, 2871, 2970, 3132, 3190, 3446, 3564, 3828, 3915, 4455, 4698, 4785, 5169, 5220, 5742, 5940, 6380, 6892, 7830, 8613, 8615, 8910, 9396, 9570, 10338, 11484, 11745, 14355, 15507, 15660, 17226, 17230, 17820, 18953, 19140, 20676, 23490, 25839, 25845, 28710, 31014, 34452, 34460, 37906, 43065, 46521, 46980, 49967, 51678, 51690, 56859, 57420, 62028, 75812, 77535, 86130, 93042, 94765, 99934, 103356, 103380, 113718, 129195, 139563, 149901, 155070, 170577, 172260, 186084, 189530, 199868, 227436, 232605, 249835, 258390, 279126, 284295, 299802, 310140, 341154, 379060, 449703, 465210, 499670, 511731, 516780, 549637, 558252, 568590, 599604, 682308, 697815, 749505, 852885, 899406, 930420, 999340, 1023462, 1099274, 1137180, 1349109, 1395630, 1499010, 1535193, 1648911, 1705770, 1798812, 2046924, 2198548, 2248515, 2558655, 2698218, 2748185, 2791260, 2998020, 3070386, 3297822, 3411540, 4047327, 4497030, 4946733, 5117310, 5396436, 5496370, 6140772, 6595644, 6745545, 7675965, 8094654, 8244555, 8994060, 9893466, 10234620, 10992740, 13491090, 14840199, 15351930, 16189308, 16489110, 19786932, 20236635, 24733665, 26982180, 29680398, 30703860, 32978220, 40473270, 44520597, 49467330, 59360796, 74200995, 80946540, 89041194, 98934660, 148401990, 178082388, 222602985, 296803980, 445205970, 890411940]

約数ペア:

[(1, 890411940), (2, 445205970), (3, 296803980), (4, 222602985), (5, 178082388), (6, 148401990), (9, 98934660), (10, 89041194), (11, 80946540), (12, 74200995), (15, 59360796), (18, 49467330), (20, 44520597), (22, 40473270), (27, 32978220), (29, 30703860), (30, 29680398), (33, 26982180), (36, 24733665), (44, 20236635), (45, 19786932), (54, 16489110), (55, 16189308), (58, 15351930), (60, 14840199), (66, 13491090), (81, 10992740), (87, 10234620), (90, 9893466), (99, 8994060), (108, 8244555), (110, 8094654), (116, 7675965), (132, 6745545), (135, 6595644), (145, 6140772), (162, 5496370), (165, 5396436), (174, 5117310), (180, 4946733), (198, 4497030), (220, 4047327), (261, 3411540), (270, 3297822), (290, 3070386), (297, 2998020), (319, 2791260), (324, 2748185), (330, 2698218), (348, 2558655), (396, 2248515), (405, 2198548), (435, 2046924), (495, 1798812), (522, 1705770), (540, 1648911), (580, 1535193), (594, 1499010), (638, 1395630), (660, 1349109), (783, 1137180), (810, 1099274), (870, 1023462), (891, 999340), (957, 930420), (990, 899406), (1044, 852885), (1188, 749505), (1276, 697815), (1305, 682308), (1485, 599604), (1566, 568590), (1595, 558252), (1620, 549637), (1723, 516780), (1740, 511731), (1782, 499670), (1914, 465210), (1980, 449703), (2349, 379060), (2610, 341154), (2871, 310140), (2970, 299802), (3132, 284295), (3190, 279126), (3446, 258390), (3564, 249835), (3828, 232605), (3915, 227436), (4455, 199868), (4698, 189530), (4785, 186084), (5169, 172260), (5220, 170577), (5742, 155070), (5940, 149901), (6380, 139563), (6892, 129195), (7830, 113718), (8613, 103380), (8615, 103356), (8910, 99934), (9396, 94765), (9570, 93042), (10338, 86130), (11484, 77535), (11745, 75812), (14355, 62028), (15507, 57420), (15660, 56859), (17226, 51690), (17230, 51678), (17820, 49967), (18953, 46980), (19140, 46521), (20676, 43065), (23490, 37906), (25839, 34460), (25845, 34452), (28710, 31014)]