240764580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 896313600

約数和(自身を除く): 655549020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 89, 90, 95, 105, 113, 114, 126, 133, 140, 171, 178, 180, 190, 210, 226, 228, 252, 266, 267, 285, 315, 339, 342, 356, 380, 399, 420, 445, 452, 532, 534, 565, 570, 623, 630, 665, 678, 684, 791, 798, 801, 855, 890, 1017, 1068, 1130, 1140, 1197, 1246, 1260, 1330, 1335, 1356, 1582, 1596, 1602, 1691, 1695, 1710, 1780, 1869, 1995, 2034, 2147, 2260, 2373, 2394, 2492, 2660, 2670, 3115, 3164, 3204, 3382, 3390, 3420, 3738, 3955, 3990, 4005, 4068, 4294, 4746, 4788, 5073, 5085, 5340, 5607, 5985, 6230, 6441, 6764, 6780, 7119, 7476, 7910, 7980, 8010, 8455, 8588, 9345, 9492, 10057, 10146, 10170, 10735, 11214, 11837, 11865, 11970, 12460, 12882, 14238, 15029, 15219, 15820, 16020, 16910, 18690, 19323, 20114, 20292, 20340, 21470, 22428, 23674, 23730, 23940, 25365, 25764, 28035, 28476, 30058, 30171, 30438, 32205, 33820, 35511, 35595, 37380, 38646, 40228, 42940, 45087, 47348, 47460, 50285, 50730, 56070, 59185, 60116, 60342, 60876, 64410, 70399, 71022, 71190, 75145, 76095, 77292, 90174, 90513, 96615, 100570, 101460, 106533, 112140, 118370, 120684, 128820, 135261, 140798, 142044, 142380, 150290, 150855, 152190, 177555, 180348, 181026, 191083, 193230, 201140, 211197, 213066, 225435, 236740, 270522, 281596, 300580, 301710, 304380, 351995, 355110, 362052, 382166, 386460, 422394, 426132, 450870, 452565, 532665, 541044, 573249, 603420, 633591, 676305, 703990, 710220, 764332, 844788, 901740, 905130, 955415, 1055985, 1065330, 1146498, 1267182, 1337581, 1352610, 1407980, 1719747, 1810260, 1910830, 2111970, 2130660, 2292996, 2534364, 2675162, 2705220, 2866245, 3167955, 3439494, 3821660, 4012743, 4223940, 5350324, 5732490, 6335910, 6687905, 6878988, 8025486, 8598735, 11464980, 12038229, 12671820, 13375810, 16050972, 17197470, 20063715, 24076458, 26751620, 34394940, 40127430, 48152916, 60191145, 80254860, 120382290, 240764580]

約数ペア:

[(1, 240764580), (2, 120382290), (3, 80254860), (4, 60191145), (5, 48152916), (6, 40127430), (7, 34394940), (9, 26751620), (10, 24076458), (12, 20063715), (14, 17197470), (15, 16050972), (18, 13375810), (19, 12671820), (20, 12038229), (21, 11464980), (28, 8598735), (30, 8025486), (35, 6878988), (36, 6687905), (38, 6335910), (42, 5732490), (45, 5350324), (57, 4223940), (60, 4012743), (63, 3821660), (70, 3439494), (76, 3167955), (84, 2866245), (89, 2705220), (90, 2675162), (95, 2534364), (105, 2292996), (113, 2130660), (114, 2111970), (126, 1910830), (133, 1810260), (140, 1719747), (171, 1407980), (178, 1352610), (180, 1337581), (190, 1267182), (210, 1146498), (226, 1065330), (228, 1055985), (252, 955415), (266, 905130), (267, 901740), (285, 844788), (315, 764332), (339, 710220), (342, 703990), (356, 676305), (380, 633591), (399, 603420), (420, 573249), (445, 541044), (452, 532665), (532, 452565), (534, 450870), (565, 426132), (570, 422394), (623, 386460), (630, 382166), (665, 362052), (678, 355110), (684, 351995), (791, 304380), (798, 301710), (801, 300580), (855, 281596), (890, 270522), (1017, 236740), (1068, 225435), (1130, 213066), (1140, 211197), (1197, 201140), (1246, 193230), (1260, 191083), (1330, 181026), (1335, 180348), (1356, 177555), (1582, 152190), (1596, 150855), (1602, 150290), (1691, 142380), (1695, 142044), (1710, 140798), (1780, 135261), (1869, 128820), (1995, 120684), (2034, 118370), (2147, 112140), (2260, 106533), (2373, 101460), (2394, 100570), (2492, 96615), (2660, 90513), (2670, 90174), (3115, 77292), (3164, 76095), (3204, 75145), (3382, 71190), (3390, 71022), (3420, 70399), (3738, 64410), (3955, 60876), (3990, 60342), (4005, 60116), (4068, 59185), (4294, 56070), (4746, 50730), (4788, 50285), (5073, 47460), (5085, 47348), (5340, 45087), (5607, 42940), (5985, 40228), (6230, 38646), (6441, 37380), (6764, 35595), (6780, 35511), (7119, 33820), (7476, 32205), (7910, 30438), (7980, 30171), (8010, 30058), (8455, 28476), (8588, 28035), (9345, 25764), (9492, 25365), (10057, 23940), (10146, 23730), (10170, 23674), (10735, 22428), (11214, 21470), (11837, 20340), (11865, 20292), (11970, 20114), (12460, 19323), (12882, 18690), (14238, 16910), (15029, 16020), (15219, 15820)]