398963982720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1\times {\mathrm{1693}}^1$

素因数の和:2737

約数の個数: 256

約数和(自身を含む): 1283054572800

約数和(自身を除く): 884090590080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 883, 960, 1112, 1390, 1668, 1693, 1766, 1920, 2085, 2224, 2649, 2780, 3336, 3386, 3532, 4170, 4415, 4448, 5079, 5298, 5560, 6672, 6772, 7064, 8340, 8465, 8830, 8896, 10158, 10596, 11120, 13245, 13344, 13544, 14128, 16680, 16930, 17660, 17792, 20316, 21192, 22240, 25395, 26490, 26688, 27088, 28256, 33360, 33860, 35320, 40632, 42384, 44480, 50790, 52980, 53376, 54176, 56512, 66720, 67720, 70640, 81264, 84768, 88960, 101580, 105960, 108352, 113024, 122737, 133440, 135440, 141280, 162528, 169536, 203160, 211920, 216704, 235327, 245474, 266880, 270880, 282560, 325056, 339072, 368211, 406320, 423840, 470654, 490948, 541760, 565120, 613685, 650112, 705981, 736422, 812640, 847680, 941308, 981896, 1083520, 1176635, 1227370, 1411962, 1472844, 1494919, 1625280, 1695360, 1841055, 1882616, 1963792, 2353270, 2454740, 2823924, 2945688, 2989838, 3250560, 3529905, 3682110, 3765232, 3927584, 4484757, 4706540, 4909480, 5647848, 5891376, 5979676, 7059810, 7364220, 7474595, 7530464, 7855168, 8969514, 9413080, 9818960, 11295696, 11782752, 11959352, 14119620, 14728440, 14949190, 15060928, 15710336, 17939028, 18826160, 19637920, 22423785, 22591392, 23565504, 23918704, 28239240, 29456880, 29898380, 30121856, 35878056, 37652320, 39275840, 44847570, 45182784, 47131008, 47837408, 56478480, 58913760, 59796760, 71756112, 75304640, 78551680, 89695140, 90365568, 95674816, 112956960, 117827520, 119593520, 143512224, 150609280, 179390280, 191349632, 207793741, 225913920, 235655040, 239187040, 287024448, 358780560, 415587482, 451827840, 478374080, 574048896, 623381223, 717561120, 831174964, 956748160, 1038968705, 1246762446, 1435122240, 1662349928, 2077937410, 2493524892, 2870244480, 3116906115, 3324699856, 4155874820, 4987049784, 6233812230, 6649399712, 8311749640, 9974099568, 12467624460, 13298799424, 16623499280, 19948199136, 24935248920, 26597598848, 33246998560, 39896398272, 49870497840, 66493997120, 79792796544, 99740995680, 132987994240, 199481991360, 398963982720]

約数ペア:

[(1, 398963982720), (2, 199481991360), (3, 132987994240), (4, 99740995680), (5, 79792796544), (6, 66493997120), (8, 49870497840), (10, 39896398272), (12, 33246998560), (15, 26597598848), (16, 24935248920), (20, 19948199136), (24, 16623499280), (30, 13298799424), (32, 12467624460), (40, 9974099568), (48, 8311749640), (60, 6649399712), (64, 6233812230), (80, 4987049784), (96, 4155874820), (120, 3324699856), (128, 3116906115), (139, 2870244480), (160, 2493524892), (192, 2077937410), (240, 1662349928), (278, 1435122240), (320, 1246762446), (384, 1038968705), (417, 956748160), (480, 831174964), (556, 717561120), (640, 623381223), (695, 574048896), (834, 478374080), (883, 451827840), (960, 415587482), (1112, 358780560), (1390, 287024448), (1668, 239187040), (1693, 235655040), (1766, 225913920), (1920, 207793741), (2085, 191349632), (2224, 179390280), (2649, 150609280), (2780, 143512224), (3336, 119593520), (3386, 117827520), (3532, 112956960), (4170, 95674816), (4415, 90365568), (4448, 89695140), (5079, 78551680), (5298, 75304640), (5560, 71756112), (6672, 59796760), (6772, 58913760), (7064, 56478480), (8340, 47837408), (8465, 47131008), (8830, 45182784), (8896, 44847570), (10158, 39275840), (10596, 37652320), (11120, 35878056), (13245, 30121856), (13344, 29898380), (13544, 29456880), (14128, 28239240), (16680, 23918704), (16930, 23565504), (17660, 22591392), (17792, 22423785), (20316, 19637920), (21192, 18826160), (22240, 17939028), (25395, 15710336), (26490, 15060928), (26688, 14949190), (27088, 14728440), (28256, 14119620), (33360, 11959352), (33860, 11782752), (35320, 11295696), (40632, 9818960), (42384, 9413080), (44480, 8969514), (50790, 7855168), (52980, 7530464), (53376, 7474595), (54176, 7364220), (56512, 7059810), (66720, 5979676), (67720, 5891376), (70640, 5647848), (81264, 4909480), (84768, 4706540), (88960, 4484757), (101580, 3927584), (105960, 3765232), (108352, 3682110), (113024, 3529905), (122737, 3250560), (133440, 2989838), (135440, 2945688), (141280, 2823924), (162528, 2454740), (169536, 2353270), (203160, 1963792), (211920, 1882616), (216704, 1841055), (235327, 1695360), (245474, 1625280), (266880, 1494919), (270880, 1472844), (282560, 1411962), (325056, 1227370), (339072, 1176635), (368211, 1083520), (406320, 981896), (423840, 941308), (470654, 847680), (490948, 812640), (541760, 736422), (565120, 705981), (613685, 650112)]