381128220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 288

約数和(自身を含む): 1376390400

約数和(自身を除く): 995262180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 121, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 242, 270, 285, 297, 307, 330, 342, 363, 380, 396, 418, 484, 495, 513, 540, 570, 594, 605, 614, 627, 660, 684, 726, 836, 855, 921, 990, 1026, 1045, 1089, 1140, 1188, 1210, 1228, 1254, 1452, 1485, 1535, 1710, 1815, 1842, 1881, 1980, 2052, 2090, 2178, 2299, 2420, 2508, 2565, 2763, 2970, 3070, 3135, 3267, 3377, 3420, 3630, 3684, 3762, 4180, 4356, 4598, 4605, 5130, 5445, 5526, 5643, 5833, 5940, 6140, 6270, 6534, 6754, 6897, 7260, 7524, 8289, 9196, 9210, 9405, 10131, 10260, 10890, 11052, 11286, 11495, 11666, 12540, 13068, 13508, 13794, 13815, 16335, 16578, 16885, 17499, 18420, 18810, 20262, 20691, 21780, 22572, 22990, 23332, 27588, 27630, 28215, 29165, 30393, 32670, 33156, 33770, 34485, 34998, 37147, 37620, 40524, 41382, 41445, 45980, 50655, 52497, 55260, 56430, 58330, 60786, 62073, 64163, 65340, 67540, 68970, 69996, 74294, 82764, 82890, 87495, 91179, 101310, 103455, 104994, 111441, 112860, 116660, 121572, 124146, 128326, 137940, 148588, 151965, 157491, 165780, 174990, 182358, 185735, 192489, 202620, 206910, 209988, 222882, 248292, 256652, 262485, 303930, 310365, 314982, 320815, 334323, 349980, 364716, 371470, 384978, 413820, 445764, 455895, 524970, 557205, 577467, 607860, 620730, 629964, 641630, 668646, 705793, 742940, 769956, 787455, 911790, 962445, 1002969, 1049940, 1114410, 1154934, 1241460, 1283260, 1337292, 1411586, 1574910, 1671615, 1732401, 1823580, 1924890, 2005938, 2117379, 2228820, 2309868, 2823172, 2887335, 3149820, 3343230, 3464802, 3528965, 3849780, 4011876, 4234758, 5014845, 5774670, 6352137, 6686460, 6929604, 7057930, 8469516, 8662005, 10029690, 10586895, 11549340, 12704274, 14115860, 17324010, 19056411, 20059380, 21173790, 25408548, 31760685, 34648020, 38112822, 42347580, 63521370, 76225644, 95282055, 127042740, 190564110, 381128220]

約数ペア:

[(1, 381128220), (2, 190564110), (3, 127042740), (4, 95282055), (5, 76225644), (6, 63521370), (9, 42347580), (10, 38112822), (11, 34648020), (12, 31760685), (15, 25408548), (18, 21173790), (19, 20059380), (20, 19056411), (22, 17324010), (27, 14115860), (30, 12704274), (33, 11549340), (36, 10586895), (38, 10029690), (44, 8662005), (45, 8469516), (54, 7057930), (55, 6929604), (57, 6686460), (60, 6352137), (66, 5774670), (76, 5014845), (90, 4234758), (95, 4011876), (99, 3849780), (108, 3528965), (110, 3464802), (114, 3343230), (121, 3149820), (132, 2887335), (135, 2823172), (165, 2309868), (171, 2228820), (180, 2117379), (190, 2005938), (198, 1924890), (209, 1823580), (220, 1732401), (228, 1671615), (242, 1574910), (270, 1411586), (285, 1337292), (297, 1283260), (307, 1241460), (330, 1154934), (342, 1114410), (363, 1049940), (380, 1002969), (396, 962445), (418, 911790), (484, 787455), (495, 769956), (513, 742940), (540, 705793), (570, 668646), (594, 641630), (605, 629964), (614, 620730), (627, 607860), (660, 577467), (684, 557205), (726, 524970), (836, 455895), (855, 445764), (921, 413820), (990, 384978), (1026, 371470), (1045, 364716), (1089, 349980), (1140, 334323), (1188, 320815), (1210, 314982), (1228, 310365), (1254, 303930), (1452, 262485), (1485, 256652), (1535, 248292), (1710, 222882), (1815, 209988), (1842, 206910), (1881, 202620), (1980, 192489), (2052, 185735), (2090, 182358), (2178, 174990), (2299, 165780), (2420, 157491), (2508, 151965), (2565, 148588), (2763, 137940), (2970, 128326), (3070, 124146), (3135, 121572), (3267, 116660), (3377, 112860), (3420, 111441), (3630, 104994), (3684, 103455), (3762, 101310), (4180, 91179), (4356, 87495), (4598, 82890), (4605, 82764), (5130, 74294), (5445, 69996), (5526, 68970), (5643, 67540), (5833, 65340), (5940, 64163), (6140, 62073), (6270, 60786), (6534, 58330), (6754, 56430), (6897, 55260), (7260, 52497), (7524, 50655), (8289, 45980), (9196, 41445), (9210, 41382), (9405, 40524), (10131, 37620), (10260, 37147), (10890, 34998), (11052, 34485), (11286, 33770), (11495, 33156), (11666, 32670), (12540, 30393), (13068, 29165), (13508, 28215), (13794, 27630), (13815, 27588), (16335, 23332), (16578, 22990), (16885, 22572), (17499, 21780), (18420, 20691), (18810, 20262)]