390858297840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{69857}}^1$

素因数の和:70304

約数の個数: 240

約数和(自身を含む): 1385116480800

約数和(自身を除く): 994258182960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 409, 456, 570, 684, 720, 760, 818, 855, 912, 1140, 1227, 1368, 1520, 1636, 1710, 2045, 2280, 2454, 2736, 3272, 3420, 3681, 4090, 4560, 4908, 6135, 6544, 6840, 7362, 7771, 8180, 9816, 12270, 13680, 14724, 15542, 16360, 18405, 19632, 23313, 24540, 29448, 31084, 32720, 36810, 38855, 46626, 49080, 58896, 62168, 69857, 69939, 73620, 77710, 93252, 98160, 116565, 124336, 139714, 139878, 147240, 155420, 186504, 209571, 233130, 279428, 279756, 294480, 310840, 349285, 349695, 373008, 419142, 466260, 558856, 559512, 621680, 628713, 698570, 699390, 838284, 932520, 1047855, 1117712, 1119024, 1257426, 1327283, 1397140, 1398780, 1676568, 1865040, 2095710, 2514852, 2654566, 2794280, 2797560, 3143565, 3353136, 3981849, 4191420, 5029704, 5309132, 5588560, 5595120, 6287130, 6636415, 7963698, 8382840, 10059408, 10618264, 11945547, 12574260, 13272830, 15927396, 16765680, 19909245, 21236528, 23891094, 25148520, 26545660, 28571513, 31854792, 39818490, 47782188, 50297040, 53091320, 57143026, 59727735, 63709584, 79636980, 85714539, 95564376, 106182640, 114286052, 119455470, 142857565, 159273960, 171429078, 191128752, 228572104, 238910940, 257143617, 285715130, 318547920, 342858156, 428572695, 457144208, 477821880, 514287234, 542858747, 571430260, 685716312, 857145390, 955643760, 1028574468, 1085717494, 1142860520, 1285718085, 1371432624, 1628576241, 1714290780, 2057148936, 2171434988, 2285721040, 2571436170, 2714293735, 3257152482, 3428581560, 4114297872, 4342869976, 4885728723, 5142872340, 5428587470, 6514304964, 6857163120, 8142881205, 8685739952, 9771457446, 10285744680, 10857174940, 13028609928, 16285762410, 19542914892, 20571489360, 21714349880, 24428643615, 26057219856, 32571524820, 39085829784, 43428699760, 48857287230, 65143049640, 78171659568, 97714574460, 130286099280, 195429148920, 390858297840]

約数ペア:

[(1, 390858297840), (2, 195429148920), (3, 130286099280), (4, 97714574460), (5, 78171659568), (6, 65143049640), (8, 48857287230), (9, 43428699760), (10, 39085829784), (12, 32571524820), (15, 26057219856), (16, 24428643615), (18, 21714349880), (19, 20571489360), (20, 19542914892), (24, 16285762410), (30, 13028609928), (36, 10857174940), (38, 10285744680), (40, 9771457446), (45, 8685739952), (48, 8142881205), (57, 6857163120), (60, 6514304964), (72, 5428587470), (76, 5142872340), (80, 4885728723), (90, 4342869976), (95, 4114297872), (114, 3428581560), (120, 3257152482), (144, 2714293735), (152, 2571436170), (171, 2285721040), (180, 2171434988), (190, 2057148936), (228, 1714290780), (240, 1628576241), (285, 1371432624), (304, 1285718085), (342, 1142860520), (360, 1085717494), (380, 1028574468), (409, 955643760), (456, 857145390), (570, 685716312), (684, 571430260), (720, 542858747), (760, 514287234), (818, 477821880), (855, 457144208), (912, 428572695), (1140, 342858156), (1227, 318547920), (1368, 285715130), (1520, 257143617), (1636, 238910940), (1710, 228572104), (2045, 191128752), (2280, 171429078), (2454, 159273960), (2736, 142857565), (3272, 119455470), (3420, 114286052), (3681, 106182640), (4090, 95564376), (4560, 85714539), (4908, 79636980), (6135, 63709584), (6544, 59727735), (6840, 57143026), (7362, 53091320), (7771, 50297040), (8180, 47782188), (9816, 39818490), (12270, 31854792), (13680, 28571513), (14724, 26545660), (15542, 25148520), (16360, 23891094), (18405, 21236528), (19632, 19909245), (23313, 16765680), (24540, 15927396), (29448, 13272830), (31084, 12574260), (32720, 11945547), (36810, 10618264), (38855, 10059408), (46626, 8382840), (49080, 7963698), (58896, 6636415), (62168, 6287130), (69857, 5595120), (69939, 5588560), (73620, 5309132), (77710, 5029704), (93252, 4191420), (98160, 3981849), (116565, 3353136), (124336, 3143565), (139714, 2797560), (139878, 2794280), (147240, 2654566), (155420, 2514852), (186504, 2095710), (209571, 1865040), (233130, 1676568), (279428, 1398780), (279756, 1397140), (294480, 1327283), (310840, 1257426), (349285, 1119024), (349695, 1117712), (373008, 1047855), (419142, 932520), (466260, 838284), (558856, 699390), (559512, 698570), (621680, 628713)]