400797130320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{155797}}^1$

素因数の和:156219

約数の個数: 200

約数和(自身を含む): 1395543135624

約数和(自身を除く): 994746005304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 397, 405, 432, 540, 648, 720, 794, 810, 1080, 1191, 1296, 1588, 1620, 1985, 2160, 2382, 3176, 3240, 3573, 3970, 4764, 5955, 6352, 6480, 7146, 7940, 9528, 10719, 11910, 14292, 15880, 17865, 19056, 21438, 23820, 28584, 31760, 32157, 35730, 42876, 47640, 53595, 57168, 64314, 71460, 85752, 95280, 107190, 128628, 142920, 155797, 160785, 171504, 214380, 257256, 285840, 311594, 321570, 428760, 467391, 514512, 623188, 643140, 778985, 857520, 934782, 1246376, 1286280, 1402173, 1557970, 1869564, 2336955, 2492752, 2572560, 2804346, 3115940, 3739128, 4206519, 4673910, 5608692, 6231880, 7010865, 7478256, 8413038, 9347820, 11217384, 12463760, 12619557, 14021730, 16826076, 18695640, 21032595, 22434768, 25239114, 28043460, 33652152, 37391280, 42065190, 50478228, 56086920, 61851409, 63097785, 67304304, 84130380, 100956456, 112173840, 123702818, 126195570, 168260760, 185554227, 201912912, 247405636, 252391140, 309257045, 336521520, 371108454, 494811272, 504782280, 556662681, 618514090, 742216908, 927771135, 989622544, 1009564560, 1113325362, 1237028180, 1484433816, 1669988043, 1855542270, 2226650724, 2474056360, 2783313405, 2968867632, 3339976086, 3711084540, 4453301448, 4948112720, 5009964129, 5566626810, 6679952172, 7422169080, 8349940215, 8906602896, 10019928258, 11133253620, 13359904344, 14844338160, 16699880430, 20039856516, 22266507240, 25049820645, 26719808688, 33399760860, 40079713032, 44533014480, 50099641290, 66799521720, 80159426064, 100199282580, 133599043440, 200398565160, 400797130320]

約数ペア:

[(1, 400797130320), (2, 200398565160), (3, 133599043440), (4, 100199282580), (5, 80159426064), (6, 66799521720), (8, 50099641290), (9, 44533014480), (10, 40079713032), (12, 33399760860), (15, 26719808688), (16, 25049820645), (18, 22266507240), (20, 20039856516), (24, 16699880430), (27, 14844338160), (30, 13359904344), (36, 11133253620), (40, 10019928258), (45, 8906602896), (48, 8349940215), (54, 7422169080), (60, 6679952172), (72, 5566626810), (80, 5009964129), (81, 4948112720), (90, 4453301448), (108, 3711084540), (120, 3339976086), (135, 2968867632), (144, 2783313405), (162, 2474056360), (180, 2226650724), (216, 1855542270), (240, 1669988043), (270, 1484433816), (324, 1237028180), (360, 1113325362), (397, 1009564560), (405, 989622544), (432, 927771135), (540, 742216908), (648, 618514090), (720, 556662681), (794, 504782280), (810, 494811272), (1080, 371108454), (1191, 336521520), (1296, 309257045), (1588, 252391140), (1620, 247405636), (1985, 201912912), (2160, 185554227), (2382, 168260760), (3176, 126195570), (3240, 123702818), (3573, 112173840), (3970, 100956456), (4764, 84130380), (5955, 67304304), (6352, 63097785), (6480, 61851409), (7146, 56086920), (7940, 50478228), (9528, 42065190), (10719, 37391280), (11910, 33652152), (14292, 28043460), (15880, 25239114), (17865, 22434768), (19056, 21032595), (21438, 18695640), (23820, 16826076), (28584, 14021730), (31760, 12619557), (32157, 12463760), (35730, 11217384), (42876, 9347820), (47640, 8413038), (53595, 7478256), (57168, 7010865), (64314, 6231880), (71460, 5608692), (85752, 4673910), (95280, 4206519), (107190, 3739128), (128628, 3115940), (142920, 2804346), (155797, 2572560), (160785, 2492752), (171504, 2336955), (214380, 1869564), (257256, 1557970), (285840, 1402173), (311594, 1286280), (321570, 1246376), (428760, 934782), (467391, 857520), (514512, 778985), (623188, 643140)]