254085480

素因数分解:

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

素因数の和:365

約数の個数: 288

約数和(自身を含む): 958557600

約数和(自身を除く): 704472120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 121, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 242, 264, 285, 307, 330, 342, 360, 363, 380, 396, 418, 440, 456, 484, 495, 570, 605, 614, 627, 660, 684, 726, 760, 792, 836, 855, 921, 968, 990, 1045, 1089, 1140, 1210, 1228, 1254, 1320, 1368, 1452, 1535, 1672, 1710, 1815, 1842, 1881, 1980, 2090, 2178, 2280, 2299, 2420, 2456, 2508, 2763, 2904, 3070, 3135, 3377, 3420, 3630, 3684, 3762, 3960, 4180, 4356, 4598, 4605, 4840, 5016, 5445, 5526, 5833, 6140, 6270, 6754, 6840, 6897, 7260, 7368, 7524, 8360, 8712, 9196, 9210, 9405, 10131, 10890, 11052, 11495, 11666, 12280, 12540, 13508, 13794, 13815, 14520, 15048, 16885, 17499, 18392, 18420, 18810, 20262, 20691, 21780, 22104, 22990, 23332, 25080, 27016, 27588, 27630, 29165, 30393, 33770, 34485, 34998, 36840, 37147, 37620, 40524, 41382, 43560, 45980, 46664, 50655, 52497, 55176, 55260, 58330, 60786, 64163, 67540, 68970, 69996, 74294, 75240, 81048, 82764, 87495, 91960, 101310, 103455, 104994, 110520, 111441, 116660, 121572, 128326, 135080, 137940, 139992, 148588, 151965, 165528, 174990, 185735, 192489, 202620, 206910, 209988, 222882, 233320, 243144, 256652, 262485, 275880, 297176, 303930, 320815, 334323, 349980, 371470, 384978, 405240, 413820, 419976, 445764, 513304, 524970, 557205, 577467, 607860, 641630, 668646, 699960, 705793, 742940, 769956, 827640, 891528, 962445, 1049940, 1114410, 1154934, 1215720, 1283260, 1337292, 1411586, 1485880, 1539912, 1671615, 1924890, 2099880, 2117379, 2228820, 2309868, 2566520, 2674584, 2823172, 2887335, 3343230, 3528965, 3849780, 4234758, 4457640, 4619736, 5646344, 5774670, 6352137, 6686460, 7057930, 7699560, 8469516, 10586895, 11549340, 12704274, 13372920, 14115860, 16939032, 21173790, 23098680, 25408548, 28231720, 31760685, 42347580, 50817096, 63521370, 84695160, 127042740, 254085480]

約数ペア:

[(1, 254085480), (2, 127042740), (3, 84695160), (4, 63521370), (5, 50817096), (6, 42347580), (8, 31760685), (9, 28231720), (10, 25408548), (11, 23098680), (12, 21173790), (15, 16939032), (18, 14115860), (19, 13372920), (20, 12704274), (22, 11549340), (24, 10586895), (30, 8469516), (33, 7699560), (36, 7057930), (38, 6686460), (40, 6352137), (44, 5774670), (45, 5646344), (55, 4619736), (57, 4457640), (60, 4234758), (66, 3849780), (72, 3528965), (76, 3343230), (88, 2887335), (90, 2823172), (95, 2674584), (99, 2566520), (110, 2309868), (114, 2228820), (120, 2117379), (121, 2099880), (132, 1924890), (152, 1671615), (165, 1539912), (171, 1485880), (180, 1411586), (190, 1337292), (198, 1283260), (209, 1215720), (220, 1154934), (228, 1114410), (242, 1049940), (264, 962445), (285, 891528), (307, 827640), (330, 769956), (342, 742940), (360, 705793), (363, 699960), (380, 668646), (396, 641630), (418, 607860), (440, 577467), (456, 557205), (484, 524970), (495, 513304), (570, 445764), (605, 419976), (614, 413820), (627, 405240), (660, 384978), (684, 371470), (726, 349980), (760, 334323), (792, 320815), (836, 303930), (855, 297176), (921, 275880), (968, 262485), (990, 256652), (1045, 243144), (1089, 233320), (1140, 222882), (1210, 209988), (1228, 206910), (1254, 202620), (1320, 192489), (1368, 185735), (1452, 174990), (1535, 165528), (1672, 151965), (1710, 148588), (1815, 139992), (1842, 137940), (1881, 135080), (1980, 128326), (2090, 121572), (2178, 116660), (2280, 111441), (2299, 110520), (2420, 104994), (2456, 103455), (2508, 101310), (2763, 91960), (2904, 87495), (3070, 82764), (3135, 81048), (3377, 75240), (3420, 74294), (3630, 69996), (3684, 68970), (3762, 67540), (3960, 64163), (4180, 60786), (4356, 58330), (4598, 55260), (4605, 55176), (4840, 52497), (5016, 50655), (5445, 46664), (5526, 45980), (5833, 43560), (6140, 41382), (6270, 40524), (6754, 37620), (6840, 37147), (6897, 36840), (7260, 34998), (7368, 34485), (7524, 33770), (8360, 30393), (8712, 29165), (9196, 27630), (9210, 27588), (9405, 27016), (10131, 25080), (10890, 23332), (11052, 22990), (11495, 22104), (11666, 21780), (12280, 20691), (12540, 20262), (13508, 18810), (13794, 18420), (13815, 18392), (14520, 17499), (15048, 16885)]